parenthesis
[ puh-ren-thuh-sis ]
/ pəˈrɛn θə sɪs /
noun, plural pa·ren·the·ses [puh-ren-thuh-seez] /pəˈrɛn θəˌsiz/.
either or both of a pair of signs ( ) used in writing to mark off an interjected explanatory or qualifying remark, to indicate separate groupings of symbols in mathematics and symbolic logic, etc.
Usually parentheses. the material contained within these marks.
Grammar. a qualifying, explanatory, or appositive word, phrase, clause, or sentence that interrupts a syntactic construction without otherwise affecting it, having often a characteristic intonation and indicated in writing by commas, parentheses, or dashes, as in William Smith—you must know him—is coming tonight.
an interval.
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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for parentheses
British Dictionary definitions for parentheses
parenthesis
/ (pəˈrɛnθɪsɪs) /
noun plural -ses (-ˌsiːz)
a phrase, often explanatory or qualifying, inserted into a passage with which it is not grammatically connected, and marked off by brackets, dashes, etc
Also called: bracket either of a pair of characters, (), used to enclose such a phrase or as a sign of aggregation in mathematical or logical expressions
an intervening occurrence; interlude; interval
in parenthesis inserted as a parenthesis
Derived Formsparenthetic (ˌpærənˈθɛtɪk) or parenthetical, adjectiveparenthetically, adverb
Word Origin for parenthesis
C16: via Late Latin from Greek: something placed in besides, from parentithenai, from para- 1 + en- ² + tithenai to put
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for parentheses
parenthesis
1540s, "words, clauses, etc. inserted into a sentence," from Middle French parenthèse (15c.), from Late Latin parenthesis "addition of a letter to a syllable in a word," from Greek parenthesis, literally "a putting in beside," from parentithenai "put in beside," from para- "beside" (see para- (1)) + en- "in" + tithenai "put, place," from PIE root *dhe- "to put, to do" (see factitious). Sense extension by 1715 from the inserted words to the curved brackets that indicate the words inserted.
A wooden parenthesis; the pillory. An iron parenthesis; a prison. ["Dictionary of Buckish Slang, University Wit and Pickpocket Eloquence," London, 1811]
Online Etymology Dictionary, © 2010 Douglas Harper
Culture definitions for parentheses
parentheses
Punctuation marks — ( ) — used to separate elements in a sentence. Parentheses subordinate (see subordination) the material within them so that readers save most of their attention for the rest of the sentence: “Aunt Sarah (who is really my mother's cousin) will be visiting next week.”
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.