105 Cool 4 Letter Words Starting with O in English

What are 4 letter words starting with O? Language can be defined as a method of communication where words, sounds, symbols, and writing can be used as means of expression. Sequences of words are formed to make sentences which we then use to communicate and interact with each other in what becomes known as language. In total, there are over 7,100 spoken languages in the world, all of which use different words and expressions of them for communication.

4 Letter Words Starting with O

What Are 4 Letter Words?

Four letter words are words that require a total of four letters to be made. There are plenty of them and they’re often used in everyday conversation.

Some examples of these are: “door”, “said”, “four”, and “Mark.” They come in various forms and can provide lots of different meanings. For example, the four terms given here represent an object (door), a descriptive word (said), a number (four), and a name (Mark).

Now, we’ll go on to explore some four-letter words that begin with O.

List of 4 Letter Words Starting with O

Here is a list of four-letter words that begin with O:

  • Oaks
  • Oath
  • Oats
  • Obey
  • Odds
  • Oafs
  • Oars
  • Oast
  • Obes
  • Obia
  • Obis
  • Obit
  • Oboe
  • Obol
  • Ocas
  • Odor
  • Offs
  • Ogle
  • Oils
  • Odea
  • Odes
  • Odic
  • Odyl
  • Ofay
  • Ogam
  • Ogee
  • Ogre
  • Ohed
  • Ohia
  • Ohms
  • Oily
  • Oink
  • Okas
  • Okay
  • Okes
  • Okra
  • Oldy
  • Olds
  • Okeh
  • Oldy
  • Olea
  • Oleo
  • Olio
  • Oles
  • Omen
  • Olla
  • Omer
  • Omit
  • Ones
  • Once
  • Onto
  • Onus
  • Only
  • Onyx
  • Oohs
  • Oops
  • Ooze
  • Oots
  • Opah
  • Oozy
  • Open
  • Opal
  • Opes
  • Oped
  • Opus
  • Opts
  • Orad
  • Oral
  • Orcs
  • Orca
  • Ores
  • Ordo
  • Orgy
  • Orle
  • Orts
  • Orra
  • Orzo
  • Oryx
  • Osar
  • Oses
  • Otic
  • Ossa
  • Ouch
  • Otto
  • Ouph
  • Oust
  • Ours
  • Outs
  • Ouzo
  • Oven
  • Over
  • Oval
  • Ovum
  • Over
  • Owes
  • Owed
  • Owls
  • Owns
  • Oxen
  • Oxes
  • Oxim
  • Oxid
  • Oyes
  • Oyer
  • Oyez

The four-letter words beginning with O listed above cover various types of uses and meanings. They include words that involve objects, interjections, prepositions, and animals. An “onyx” refers to a stone-type mineral, while “oops” and “ouch” represent interjections (words that describe a feeling more than meaning). While “onto” is a preposition, “oxen” is the plural term for a type of male cattle.

Some popular words listed above that we hear more often are those such as “oven,” “over,” and “once.” “Oats” refers to a type of grain that is commonly eaten as part of a healthy diet. “Oaks” alludes to a large type of tree, and “owls” a particular type of bird.

Less common words above include those such as “oxid,” “oxim,” “oyer“. Here’s what they mean:

  • Oxid: A compound where oxygen is combined with another element.
  • Oxim: A term in chemistry that refers to when a compound containing a hydroxyl group is bound to a carbon atom.
  • Oyer: In court, this refers to when a hearing of a document is read.

As we can see, there are many different 4 letter words starting with O. They come in various forms and range in types of meaning: objects, interjections, prepositions, animals, foods, and more. All of these words will contain a vowel as they start with the letter O which naturally is a vowel itself.

4 Letter Words Starting with O | Image

4 Letter Words Starting with O

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Last Updated on April 27, 2023

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