preposition \ə, ō\

Definition of O'

chiefly dialect :  on
:  of <one o'clock>

Variants of O'

o' also o \ə, ō\

Origin of O'

Middle English o, o-, contraction of on & of
First Known Use: 13th century
July 01, 2015
precarious Hear it
not certain, secure, or steady
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