6 Letter Words Starting With O For Ocean of Vocabulary!

Vocabulary classes should be introduced to children at a young age to aid in developing a broad and varied vocabulary.

Start by using six-letter words that begin with the letter O to help kids comprehend and use frequently used terms. They will grow a vocabulary that is more varied and rich as a result.

List Of 6-Letter Words Starting With O

Incredible 6 Letter Words Starting With O For Kids
Oafishrough or clumsy and unintelligent.
Oakierhard like the wood of an oak.
OarageThe act of using oars
Oaringpropel with or as if with oars
Oatersa western film.
Obangsa Japanese gold coin
Obeahsa system of belief among Black people chiefly of the British West Indies and the Guianas that is characterized by the use of magic ritual to ward off misfortune or to cause harm.
Obechea tropical tree native to West and central Africa, grown for its pale timber which is used for plywood and veneers.
Obeismthe custom of or faith in the form of witchcraft known as obeah | Meaning, pronunciation, translations and examples.
ObeliaObelia is a genus of hydrozoans, a class of mainly marine and some freshwater animal species that have both polyp and medusa stages in their life cycle.
Obelusa symbol (†) used as a reference mark in printed matter, or to indicate that a person is deceased.
ObentoAn obento is a special kind of Japanese lunch that is not only tasty, but also very healthy and eye-catching. Japanese people tend to carry around their obentos in lunch boxes called “obento-bako.”
OberonOberon’s status as king of the fairies comes from the character of Alberich (from Old High German alb- “elf” and -rîh-, “ruler”, “king”), a sorcerer in the legendary history of the Merovingian dynasty.
Obeyedsubmit to the authority of (someone) or comply with (a law).
ObeyerOne who obeys.
Obiismbelief in a kind of sorcery that originated in Africa and is practiced in the West Indies.
Obitermade or said in passing.
Objecta material thing that can be seen and touched.
Objetsan object displayed or intended for display as an ornament.
OblastThe term oblast can be translated into English as “province” or “region”, and there are currently 46 oblasts, the most common type of the 85 federal subjects in Russia.
Oblateflattened at the poles.
Obligedo as (someone) asks or desires in order to help or please them.
Oblonga rectangular object or flat figure with unequal adjacent sides.
OboistAn oboist is someone who plays the oboe.
Obolusa modern Greek unit of weight equal to one tenth of a gram.
Obsesspreoccupy or fill the mind of (someone) continually and to a troubling extent.
Obsignto certify by means of, or as if with, a seal or a mark of ratification
Obtainget, acquire, or secure (something).
Obtect(of an insect pupa or chrysalis) covered in a hard case with the legs and wings attached immovably against the body.
Obtestto call to witness : invoke as a witness.
Obtunddull the sensitivity of; blunt
Obtuse(of an angle) more than 90° and less than 180°.
Obvertalter (a proposition) so as to infer another proposition with a contradictory predicate,
Occamsa high-quality strategic services provider to clients in the pharmaceutical industry.
OccamyThe Occamy was a winged, serpentine magical beast native to the Far East and India.
Occultinvolving or relating to mystical, supernatural, or magical powers, practices, or phenomena.
Occupyreside or have one’s place of business in (a building).
Occursexist or be found to be present in a place or under a particular set of conditions.
Oceansthe sea or the world ocean is a body of salt water
Ocellianother term for eyespot
Ocelotocelot is a medium-sized spotted wild cat
Ochersan earthy usually red or yellow and often impure iron ore used as a pigment.
OcheryAny of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments.
Ochreaa dry sheath round a stem formed by the cohesion of two or more stipules, characteristic of the dock family.
Ochredhaving a yellowish-orange color
Ochresnatural clay earth pigment, a mixture of ferric oxide and varying amounts of clay and sand.
OchreyAny of several earthy mineral oxides of iron occurring in yellow, brown, or red and used as pigments.
OcimumOcimum is a genus of aromatic annual and perennial herbs and shrubs in the family Lamiaceae
Ocreaea dry sheath round a stem formed by the cohesion of two or more stipules, characteristic of the dock family.
Octadsa group or set of eight.
Octanea colorless flammable hydrocarbon of the alkane series, present in petroleum spirit.
OctansThe constellation is circumpolar to the South Pole – it never sets below the horizon.
Octantan instrument for observing altitudes of a celestial body from a moving ship or aircraft.
Octavehigh-level programming language primarily intended for scientific computing and numerical computation.
Octavobook or pamphlet made up of one or more full sheets (e.g. of A2 paper) on which 16 pages of text were printed
Octetsa unit of digital information in computing and telecommunications that consists of eight bits.
OctileAny of the quantiles that divide an ordered sample population into eight equally numerous subsets.
Octopiany of a genus (Octopus) of cephalopod mollusks that have eight muscular arms equipped with two rows of suckers.
Octroia duty levied in some countries on various goods entering a town or city.
Octylsof or denoting an alkyl radical —C8H17, derived from octane.
Goofy 6 Letter Words Starting With O For Kids
OcularOcular means relating to the eyes or the ability to see.
Oculusa round or eye-like opening or design, such as a circular window or an opening at the apex of a dome.
Oddestdifferent to what is usual or expected; strange.
OddishOddish is a Grass/Poison-type Pokémon introduced in Generation I.
Odditythe quality of being strange or peculiar.
OdeletA little or short ode.
Odeumsa building used for musical performances.
Odinicof or relating to the god Odin.
Odiousextremely unpleasant; repulsive.
Odismsthe teaching of, study of, or belief in the concept of od | Meaning, pronunciation, translations and examples.
Odistsa person who composes odes.
Odiumsthe state or fact of being subjected to hatred and contempt as a result of a despicable act or blameworthy circumstance.
Oekakidoodle or scribble
Oeuvrea work of art, music, or literature.
Offalsthe entrails and internal organs of an animal used as food.
Offcuta piece of waste material that is left behind after cutting a larger piece.
Offendcause to feel upset, annoyed, or resentful.
Offerspresent or proffer (something) for (someone) to accept or reject as desired.
Officea room, set of rooms, or building used as a place for commercial, professional, or bureaucratic work.
Offingthe more distant part of the sea in view.
Offishaloof or distant in manner; not friendly.
Offkeydeviating from the correct tone or pitch; out of tune
Offleta pipe or channel for letting off water or other fluid.
Offputthe act of putting off, delaying, or wasting time.
Offseta consideration or amount that diminishes or balances the effect of an opposite one.
Oftestchiefly poetic, dialect
Ogamicof or relating to the ogham writing system, or made up of oghams
OgdoadIn ancient Egyptian religion: Groupings of deities. … numerical ordering schemas included the Ogdoad (group of eight gods) of Hermopolis
OgginsHogwash, though some assert that it comes from a mispronouncing of Ocean.
OghamsOgham is an Early Medieval alphabet used primarily to write the early Irish language, and later the Old Irish language.
Ogivalogival (comparative more ogival, superlative most ogival) Having the curved, pointed shape of an ogive.
Ogivesgraphs that are used to estimate how many numbers lie below or above a particular variable or value in data.
Oglersa viewer who gives a flirtatious or lewd look at another person.
Oglingstare at in a lecherous manner.
Ogmiosbinding god and a psychopomp, both very powerful positions.
Ogoneka diacritic mark (˛) placed beneath a letter, typically to indicate nasalization of a vowel in Polish and other languages.
Ogonispeople in the Rivers South East senatorial district of Rivers State, in the Niger Delta region of southern Nigeria.
Ogressa female ogre.
Ogrisha giant , usually given to eating human flesh
Ogygiaisland mentioned in Homer’s Odyssey, Book V, as the home of the nymph Calypso, the daughter of the Titan Atlas.
Ohioanrelating to or characteristic of the US state of Ohio or its inhabitants.
Ohmagethe resistance of a conductor expressed in ohms.
Oidiumpowdery mildew
Oilcana can containing oil, especially one with a long nozzle for oiling machinery.
Oilcupa container (in a machine) for releasing oil gradually as lubrication for moving parts.
OileryThe business or goods of a dealer in oils.
Oilier(of a person or their behavior) unpleasantly smooth and ingratiating.
Oilingapplying a generous amount of a warm oil onto the scalp and spreading it evenly down the strands all the way to the ends, leaving it on for at least a few minutes before washing it off.
OilletA round hole or circle with which an opening for an arrow slit terminates.
Oilmanan owner or employee of an oil company.
Oilmenan owner or employee of an oil company.
Oilnutany of several nuts and seeds yielding oil
Oilrigsuspected Iranian threat group that has targeted Middle Eastern and international victims
Oilwaya channel by which oil may reach a part to be lubricated.
Oinkedmake an oink.
OinkerSomeone or something that oinks.
Ointedto anoint or smear with oil.
OirishRepresenting Irish in an Irish accent.
OjibwaAlgonkian-speaking tribe and constitute the largest Indian group north of Mexico.
Amusing 6 Letter Words Starting With O For Kids
Ojimesbead used in Japanese inrō (carrying cases).
Okayedgive approval to.
Oldesthaving lived for a long time; no longer young.
Oldiesmusical genres such as pop music, rock and roll, doo-wop, surf music from the second half of the 20th century
Oldishsomewhat old or elderly.
Oleatea salt or ester of oleic acid.
Olefinclass of chemicals made up of hydrogen and carbon with one or more pairs of carbon atoms linked by a double bond.
Oleinsan ester of glycerol and oleic acid.
Oleosevariants or less commonly oleose.
OleoylThe univalent carbonyl radical derived from oleic acid.
Oleumsfuming sulfuric acid
Olivesbotanical name Olea europaea
Oliveta button which is shaped like an olive.
Ollamha man of science or learning, equivalent to a university professor.
Ollavsearned man in ancient Ireland.
Olmecsfirst major civilization in Mexico.
Olorunthe ruler of (or in) the Heavens in the Yoruba religion.
Omasalthe bible, the fardel, the manyplies and the psalterium, is the third compartment of the stomach in ruminants.
Omasumthe muscular third stomach of a ruminant animal, between the reticulum and the abomasum.
Ombresthe blending of one color hue to another, usually moving tints and shades from light to dark.
Ombudsusually appointed by the government or by parliament (often with a significant degree of independence) to investigate complaints and attempt to resolve them
Omegasangular frequency.
Omeleta dish of beaten eggs cooked in a frying pan and served plain or with a savory or sweet topping or filling.
Omenedanything perceived or happening that is believed to portend a good or evil event or circumstance in the future
Omentaa fold of peritoneum connecting the stomach with other abdominal organs.
Omertaan extreme form of loyalty and solidarity in the face of authority.
Omigodused to express shock or disbelief.
OmkaarA Hindu title for a supreme god,
Omniuma track cycling competition consisting of a number of contests of different types, both races and time trials.
Omotica subfamily of Afro-Asiatic languages spoken in Ethiopia, with over thirty members, all having comparatively few speakers.
Onageran animal of a race of the Asian wild ass native to northern Iran.
Onagria Persian variety of the wild ass
Oncersa person who does a particular thing only once.
Oncostcost that an employer has when they employ someone, in addition to the cost of paying the person’s salary or wage
Ondinga heavy fall of rain or snow.
Onesiea loose-fitting one-piece leisure garment covering the torso and legs.
Onfallattack, assault.
Onionsa swollen edible bulb used as a vegetable, having a pungent taste and smell and composed of several concentric layers.
OnionyResembling an onion or onions, especially in terms of smell.
Oniriclike a dream, or relating to dreams
Oniumsan ion having a positive charge.
Onlaysa metal covering attached to a tooth to restore one or more of its surfaces.
Onlineby means of the internet or other computer network.
OnlookThe act of looking on (something); observation.
OnpassTo pass along or hand over.
Onrampa short road that is used for driving onto a highway.
Onrusha surging rush forward.
Onsetsthe beginning of something, especially something unpleasant.
Onsidein or into a position of agreement.
Onsitetaking place or situated at a particular place or site.
Onusessomething that is one’s duty or responsibility.
Onwardin a continuing forward direction; ahead.
Onychaequal parts of stacte, galbanum, and frankincense, was one of the components of the consecrated Ketoret which appears in the Torah book of Exodus and was used in the Jerusalem’s Solomon’s Temple.
Onyxesa semi-precious variety of agate with different colours in layers.
Oocysta cyst containing a zygote formed by a parasitic protozoan such as the malaria parasite.
Oocytea cell in an ovary which may undergo meiotic division to form an ovum.
Oodlesa very great number or amount of something.
Oogamya form of anisogamy where the gametes differ in both size and form.
Oohingutter an ‘ooh’.
Ooidalshaped like an egg
Ooliteanother term for oolith.
Oolithany of the rounded grains making up oolite.
Oologythe study or collecting of birds’ eggs.
Oolonga kind of dark-coloured China tea made by fermenting the withered leaves to about half the degree usual for black teas.
OomiacA long, broad boat used by the Eskimos.
Oomiakan open boat made of animal hide stretched over a wooden frame, traditionally rowed by Inuit women.

Some Other Examples Of 6-Letter Words Starting With O

Unknown 6 Letter Words Starting With O For Kids

Interesting Activities For Kids With 6-Letter Words Starting With O

Even though teaching kids new words might be helpful, it can also be useless if they don’t know how to use them.

It’s crucial to involve children in entertaining game-like activities to prevent this. Here are a few illustrations of such educational activities:

1. Name Game

Childish Name Game For Kids

Children may learn about six-letter words that begin with the letter O and their proper usage by playing this entertaining game. In the game, questions are posed to the child, who must respond.

The game can be played both ways, with the parent giving the right response and the youngster posing the question. Children are taught the value of using these phrases effectively using this entertaining way.


Q: What is the capital city of Canada?

Ans: Ottawa

Q: Eric Arthur Blair used what pen-name when writing novels?

Ans: Orwell

Q: Which is the biggest molecule in the human body?

Ans: Oxygen

Q: What is the name of the flower which is found in South Asia?

Ans: Orchid

Q: What is the fruit which is also the name of the color?

Ans: Orange

2. Fill In The Blanks

Awesome Fill In The Blanks For Kids

Fill-in-the-blanks is another entertaining and simple pastime. You may teach your kids some practical 6 letter words that start with O using this educational game.






3. Match The Words With Meanings

Knowledgeable Word Matching Game For Kids

Another well-liked game that might make it simple for your young kids to learn some new words is a matching activity. Your child will be able to grasp the concepts of similar and dissimilar things through this way. You will need to make two sets of columns for this.

The first set will have vibrant one word of 6 letters starting with O, while the second will include their meaning.

You need to rearrange the meaning in a jumbled way, so that it will create awareness as well as creativity for youre kids. 

The next step is to explain to your kids how to read the word and its meaning and how to correctly match them with the appropriate words.

Occamyi) Eggs beaten up with a little flour, etc., and cooked in a frying pan
Octaneii) A sirup in which, formerly, a decoction of barley entered, but which is now prepared with an emulsion of almonds, — used to flavor beverages or edibles. 
Ogrismiii) Any one of a group of metametric hydrocarcons
Omeletiv) An alloy imitating gold or silver
Orgeatv) The character or manners of an ogre

(Answer: a-iv, b-iii, c-v, d-i, e-ii)


These educational games introduce students to new words with six letters that begin with O. We are ready to help if more support is required.

More To Explore:

Was this article helpful?

Leave a Comment