Etymology

cis

C3I1S1

Today it means: Having two mutations on two genes on the same chromosome of a homologous pair. Full definition →

Latin cis
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cis · adjective1

  1. Latin · derived fromcis“on this side (of), on the near or same side”
  2. English todaycis

From Latin cis (“on this side (of), on the near or same side”). Doublet of he, it, here, hither, and hence.

cis · adjective2

Clipping of cisgender or cissexual, ultimately from Latin cis.

CIS · noun, proper noun3

Initialisms.

CIS · adjective4

Likely originates from the false etymology asserting that cis is an initialism standing for comfortable in skin.

Words from the same roots

Latincis all →

Etymology from Wiktionary, CC BY-SA 4.0.