Cisgender
correspondence between a person's gender identity and the sex assigned to them at birth

The word cisgender (often shortened to cis; sometimes cissexual) describes a person whose gender identity corresponds to their sex assigned at birth (i.e., someone who is not transgender). The prefix cis- is Latin and means on this side of. The term cisgender was coined in 1994 as an antonym to transgender, and entered into dictionaries starting in 2015 as a result of changes in social discourse about gender.
Related concepts are cisnormativity (the presumption that cisgender identity is preferred or normal) and cissexism (bias or prejudice favoring cisgender people).
Etymology
The term cisgender was derived from the Latin prefix cis-, meaning 'on this side of', which is the opposite of trans-, meaning 'across from' or 'on the other side of'. This usage can be seen in the ancient Roman term Cisalpine Gaul, meaning Gaul on this side of the Alps, to refer to then Gallic or Celtic Northern Italy, as opposed to Transalpine Gaul, i.e. Gaul on the other side or across the Alps (from Roman-centric point of view), i.e. what is now France. This usage was subsequently adapted to make other distinctions such as Cisjordan–Transjordan, the cis–trans distinction in chemistry, and the cis and trans sides of the Golgi apparatus in cellular biology. In cisgender, cis- describes the alignment of gender identity with assigned sex.
“Cisgender” enters the record as correspondence between a person's gender identity and the sex assigned to them at birth. Crown Archives preserves that source wording while asking what Cisgender, correspondence and between can confirm, complicate or overturn.
Why this record matters
“Cisgender” is worth following because a concise public description often conceals a longer documentary argument. Here, Cisgender, correspondence and between provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q1093205. The Library of Congress control number is sh2016000684. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1994 and 2015.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
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Three-step research path
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Questions for further research
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This entry incorporates text from “Cisgender” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.