Interjection is often abbreviated to INTERJ INTERJ is a lexical grammatical category It usually appears as a single word utterance, indicating some strong emotion or reaction to something Examples include: "Oh!", "Ouch!", "No!", "Hurray!" and a range of blasphemies and obscenities, starting with "Damn!"
A word or form of speech thrown in to express emotion or feeling, as O! Alas! Ha ha! Begone! etc
An exclamation or filled pause; a word or phrase with no particular grammatical relation to a sentence, often an expression of emotion. An interruption; something interjected, as ah, hey, wow, yippee, yikes, etc