Oh is an interjection.
Example:
"Oh! I have to go now."
interjection
Complex
"Oh my gosh" is an interjection, expressing surprise, shock, or excitement.
"Oh" and "Wow" are interjections.
"Oh" is an interjection. It is used to express emotions like surprise, excitement, or disappointment.
The Part of Speech that either expresses a feeling or sensation (Wow, ouch, oh), or imitates a sound (splash, whoosh, ssht).
"Oh," "ah," and "wow" are interjections. They are used to express emotions or reactions and are not grammatically linked to the rest of the sentence.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb