WordReference Random House Learner's Dictionary of American English © 2026
punc•tu•a•tion /ˌpʌŋktʃuˈeɪʃən/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2026- the practice or system of using certain marks or characters in writing or printing in order to separate the elements of sentences and make the meaning clear:a lesson on correct punctuation, such as ending a sentence with a period and a question with a question mark.
- punctuation marks, thought of as a group:Use punctuation to signal the connections between and among your sentences.
punc•tu•a•tion
(pungk′cho̅o̅ ā′shən),USA pronunciation n.
punc′tu•a′tion•al, punc′tu•a′tive, adj.
- the practice or system of using certain conventional marks or characters in writing or printing in order to separate elements and make the meaning clear, as in ending a sentence or separating clauses.
- the act of punctuating.
- punctuation marks.
- Medieval Latin pūnctuātiōn- (stem of pūnctuātiō) a marking, pointing. See punctuate, -ion
- 1530–40