part of speech

US /pɑːrt əv spiːtʃ/
UK /pɑːrt əv spiːtʃ/
"part of speech" picture
1.

a category to which a word is assigned in accordance with its syntactic functions, such as noun, verb, adjective, etc.

:
In the sentence 'The quick brown fox jumps over the lazy dog,' 'jumps' is a part of speech classified as a verb.
Understanding the different parts of speech is fundamental to learning grammar.