oh

POS

Interjection

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WORDNET DICTIONARY

Noun oh has 1 sense

oh(n = noun.location) buckeye state, ohio - a midwestern state in north central United States in the Great Lakes region; Array

is a part of middle west, midwest, midwestern united states, america, the states, u.s., u.s.a., united states, united states of america, us, usa

is a kind of american state

has parts: akron, athens, cleveland, cincinnati, capital of ohio, columbus, dayton, mansfield, toledo, youngstown, wabash, wabash river

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CIDE DICTIONARY

oh, interj. [See O, interj.].

An exclamation expressing various emotions, according to the tone and manner, especially surprise, pain, sorrow, anxiety, or a wish. See the Note under O. [1913 Webster]

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OXFORD DICTIONARY

oh, abbr. US Ohio (in official postal use).

oh, int. (also O) expressing surprise, pain, entreaty, etc. (oh, what a mess; oh for a holiday).

Idiom

oh boy expressing surprise, excitement, etc. oh well expressing resignation.

oh, n. = O(1) 2.