Word.ws English Dictionary

o'

/ə/US/oʊ/

o' is the contraction of of.

o' is the contraction of on.

Meaning of of

Preposition

of

  1. (dialectal, obsolete, except in phrases) From (a place); off.
    • Take the chicken out of the freezer.
  2. (obsolete except in phrases) Since, from (a given time, earlier state etc.).
    • He hasn't been well of late.
  3. From, away from (a position, number, distance etc.).
    • There are no shops within twenty miles of the cottage.
  4. Indicating removal, absence or separation, with the action indicated by a transitive verb and the quality or substance by a grammatical object.
    • Finally she was relieved of the burden of caring for her sick husband.
  5. Indicating removal, absence or separation, with resulting state indicated by an adjective.
    • He seemed devoid of human feelings.
  6. (obsolete) Indicating removal, absence or separation, construed with an intransitive verb.
    • He was kindly treated by the people at Saco, and recovered of his wounds.1822, Jacob Bailey Moore, New Hampshire, volume 1, page 5

See all 40 meanings of of

Meaning of on

Preposition

on

  1. Positioned at the upper surface of, touching from above.
    • A vase of flowers stood on the table.
  2. Positioned at or resting against the outer surface of; attached to.
    • He had a scar on the side of his face.
  3. Covering.
    • He wore old shoes on his feet.
  4. At or in (a geographical location or position).
    • The lighthouse that you can see is on the mainland.
  5. At (a relative spatial position).
    • We live on the edge of the city.
  6. Near; adjacent to; alongside; just off.
    • The fleet is on the American coast.

See all 71 meanings of on

Prefix capitalized: O'

O'

  1. descendant of; used to form Irish patronymic surnames.
    • O'Reilly

Forms of o'

alternative formo
alternative forma

Origin of o'

From Irish Ó. Unrelated to English o' (“of”).

Words formed from o'

Phrases with o'

24 more phrasesFewer phrases

Words that rhyme with o'

48 more rhymesFewer rhymes

Questions about o'

What does o' mean?
O' means descendant of; used to form Irish patronymic surnames.
What is o' the contraction of?
O' is the contraction of of.
What part of speech is o'?
O' is a prefix.
How do you pronounce o'?
O' is pronounced /ə/.

Words near o' in the dictionary

  1. O&D
  2. O&G
  3. O&M
  4. O&O
  5. O&S
  6. o'
  7. o' course
  8. O'Banion
  9. O'Banions
  10. O'Bannon
  11. O'Bannons

Source and license

Adapted from Wiktionary: o' (page history and authors); O' (page history and authors); of (page history and authors); on (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-o'.wav.

Cite this entry: “o'.” Word.ws, https://word.ws/o%27. Based on Wiktionary, CC BY-SA 4.0.