cis
Proposed by a contributor, not yet supported by evidence.
Sense 1
Having two mutations on two genes on the same chromosome of a homologous pair.
Adjective
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Of the side of the Golgi apparatus nearer to the endoplasmic reticulum.
Adjective
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 3
Cisgender (or sometimes cissexual): not trans (transgender or transsexual) nor non-binary.
Adjective
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “cis” mean?
Having two mutations on two genes on the same chromosome of a homologous pair.
Is “cis” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.