Definitions

1. exclamation

an expression of surprise or shock

“She let out a loud “oh” when she saw the news.”

2. interjection

an expression of emotion or feeling

“He exclaimed “oh” and jumped up from his seat.”

3. noun

a sound expressing surprise or emotion

“The “oh” of despair echoed through the empty hall.”

4. adverb

used to express surprise or shock

“The tourists exclaimed “oh” as they saw the beautiful view.”

5. adjective

expressing surprise or shock

“The “oh”-worthy moment was when they won the game.”