English Words: O

1,431 words · Page 7 of 29

odournoun

British standard spelling of odor.

odourlessadj

Having no odour.

ODPnoun

Initialism of orbital defense platform.

odsintj

God's

Odumname

A surname.

Odysseusname

A male given name from Ancient Greek.

odysseynoun

An extended adventurous voyage, usually in search of home.

OEname

Initialism of Old English.

OECDname

Initialism of Organisation for Economic Co-operation and Development.

OEDname

Initialism of Oxford English Dictionary.

oedemanoun

Standard spelling of edema.

Oedipaladj

Of or relating to the Oedipus complex.

Oedipusname

A son of Laius and Jocasta, who unwittingly killed his father and married his mother.

OEMnoun

A company that produces parts to be sold under another company's brand.

oesnoun

plural of oe

oesophagusnoun

The tube that carries food from the pharynx to the stomach.

oeuvrenoun

A work of art, music or literature.

ofprep

Expressing distance or motion.

ofcadv

Abbreviation of of course.

Ofcomname

Acronym of Office of Communications.

ofernoun

Alternative form of oh for.

offadv

In a direction away from the speaker or other reference point.

offalnoun

The internal organs of an animal (entrails or innards), used as food.

Offalyname

A county of Ireland.

offbeatnoun

The beats not normally accented in a measure.

offendverb

To hurt the feelings of; to displease; to make angry; to insult.

offendedverb

simple past and past participle of offend

offendernoun

One who gives or causes offense, or does something wrong.

offendingverb

present participle and gerund of offend

offensenoun

The act of offending.

offensiveadj

Causing offense; arousing a visceral reaction of disgust, anger, hatred, sadness, or indignation.

offensivelyadv

In an offensive manner.

offernoun

A proposal that has been made.

offeredverb

simple past and past participle of offer

offeringnoun

gerund of offer

offeringsnoun

plural of offering

offersnoun

plural of offer

offhandadj

Without planning or thinking ahead.

officenoun

A ceremonial duty or service, particularly

officernoun

One who has a position of authority in a hierarchical organization, especially in military, police or government organizations.

officersnoun

plural of officer

officesnoun

plural of office

officialadj

Of or about an office or public trust.

officialdomnoun

The people elected to government or employed in the civil service.

officiallyadv

In an official manner; according to official rules or regulations.

officialsnoun

plural of official

officiantnoun

A person who officiates at a religious ceremony (in Christianity, at any ceremnoy other than the Eucharist).

officiateverb

To perform the functions of some office.

officiousadj

Obliging, attentive, eager to please.

offingnoun

The area of the sea in which a ship can be seen in the distance from land, excluding the parts nearest the shore, and beyond the anchoring ground.

Spelling & Dictionary Insight

The English alphabetical index for the letter O contains 1,431 headwords drawn from our Wiktionary-derived dictionary table. At 50 entries per page the browse splits into 29 pages, and you are currently viewing page 7. Every row above is a dictionary-backed entry with a canonical slug, and each links through to a full definition page with pronunciation, senses, etymology, and related-word data where available.

On this page 50 of 50 entries carry a part-of-speech tag and 50 carry at least one stored definition. Coverage varies across letters because Wiktionary volunteers build entries at different speeds for different parts of the alphabet, letters with common starting sounds (S, C, T, P) usually have the densest coverage, while less frequent starters (X, Q, Z) tend to have shorter but more specialised lists. PlainSpell surfaces whatever data is present and links back to the source when a definition is not yet recorded.

For readers using this index as a spelling reference, the guarantee is that every form you see on the list is a documented English headword, not a guess, not a derived inflection lacking a lemma row. If a word you expected to find is absent from the "O" list, it usually means the form exists only as an inflection of another lemma (e.g. a past participle stored under the infinitive) or the entry has not yet been imported from Wiktionary. Use the search bar or the misspelling lookup to resolve these cases.