Side Meaning
/ˈsaɪ̯d/Definition, CEFR level A1, pronunciation, examples, and quiz.
Definition
nounA bounding straight edge of a two-dimensional shape.
nounA flat surface of a three-dimensional object; a face.
Sentence Examples
Word Origin & History
Etymology tree Proto-Indo-European *seh₁-der. Proto-Germanic *sīdaz Proto-Germanic *sīdǭ Old English sīde Middle English side English side From Middle English side, from Old English sīde (“side, flank”), from Proto-Germanic *sīdǭ (“side, flank, edge, shore”), derived from *sīdaz, probably from Proto-Indo-European *seh₁- (“long, lasting”). Cognate with Saterland Frisian Siede (“side”), West Frisian side (“side”), Dutch zijde, zij (“side”), German Low German Sied (“side”), German Seite (“side”), Danish, Norwegian Bokmål, and Norwegian Nynorsk side (“side”), Swedish sida (“side”). The LGBTQ slang sense was coined by sex therapist and author Joe Kort in 2010 and popularized in 2013. The sense was coined by analogy with top and bottom and based on the metaphor of a box which has a top, bottom, and sides.