The word commence is a verb. It means to start or to begin.
Example sentence:
We will commence the race at three o'clock.
adverb
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i want to know what part of speech is camping
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He commenced with his speech, optimistically.
The part of speech for "answer" is a noun.
part of speech
The part of speech for this particular word is a noun.
adverb
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Commencement actually is formed with a root word "commence" and a suffix "-ment". There is no prefix.
the performance will commence at 8 pm sharp
The part of speech for "indefinite" is an adjective.
The part of speech for "buried" is a verb.
The part of speech for "rapid" is an adjective.