Synonyms|275Antonyms|78|Broader|10Narrower|5Related|523
1
abide
1
abruptness
1
accept
1
acclivitous
1
accurately
1
acutely
1
air line
1
airline
1
aligned
1
apparently
1
appointed
1
arc
1
arduous(adjective, sharp, course, quick, rash)
1
arrect(adjective, firm, straight, upright)
1
assembly
1
azimuth circle
1
baronial
1
be orthogonal(expression, idiom, perpendicularity)
1
be perpendicular(expression, idiom, perpendicularity)
1
be rectangular(expression, idiom, perpendicularity)
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APASmart Define. (2015). perpendicular thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perpendicular/thesaurus/synonyms
ChicagoSmart Define. 2015. "perpendicular thesaurus" https://smartdefine.org/perpendicular/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, perpendicular thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perpendicular/thesaurus/synonyms>.
MLASmart Define. "perpendicular thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/perpendicular/thesaurus/synonyms>