There are 2 definitions of o' in English:

o'1

Line breaks: o'
Pronunciation: /əʊ
 
, ə
 
/

preposition

Short for of, used to represent an informal pronunciation. a cup o' coffee
More example sentences
  • so if you could sit and have a cup o' coffee and conversation with one member who would it be?
  • When winter - even our lame-o version of it - lingers, damp and chilly, you may hanker for a cup o' something warm.
  • It's cold here today, overcast, perfect for a hot cup o'joe.

Definition of o' in:

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Word of the day fioritura
Pronunciation: fɪˌɔːrɪˈt(j)ʊərə
noun
an embellishment of a melody...

There are 2 definitions of o' in English:

O'2

Pronunciation: /əʊ
 
, ə/

prefix

In Irish patronymic names such as O’Neill.

Origin

mid 18th century: from Irish ó, ua 'descendant'.

Definition of o' in: