the.com/parenthesis

a whispered aside that pretends not to matter while quietly running the whole sentence

means a word, phrase, or clause inserted into a sentence as an explanatory or qualifying aside, usually marked off by the curved brackets ( ) that share its name

from From Greek parenthesis, literally "a putting in beside" — built from para- ("beside"), en- ("in"), and thesis ("a placing," from tithenai, "to put"). So the word describes its own job: something set down beside the main thought. It passed through Latin into 16th-century English, first naming the inserted phrase itself; the curved marks borrowed the name later, as the visible handles of that side-thought.

name origin
Greek for putting in beside
comes in pairs
an orphaned one haunts every coder forever
original sin
medieval scribes used slashes before curves arrived
nesting trick
math reads inner brackets outward first
singular form
one is technically a parenthesis, plural parentheses
for instance

lisp programming language — mccarthy 1958, uses nested parentheses as core syntax for all code

biblical commentary tradition — medieval jewish exegesis used parenthetical glosses extensively to explain torah

the.com · every word