Also written: sex change operation, sex reassignment
| Source | Year | Position |
|---|---|---|
| SumOfUs | 2016 | Avoid |
| DC Fiscal Policy Institute | 2017 | Avoid |
| Diversity Style Guide | 2023 | Avoid |
| Movement Strategy Center | 2024 | Avoid |
| NLGJA: The Association of LGBTQ+ Journalists | 2025 | Avoid |
| Trans Journalists Association | 2026 | Avoid |
“sex change, sex change operation …”
SumOfUs's "A Progressive's Style Guide" lists "sex change, sex change operation" among the terms to avoid in its gender-and-sexuality table, with "transition, transitioning" and "trans woman, trans man" among the preferred alternatives.
“Sex change … Sex change operation … Transition, transitioning … Trans woman, trans man …”
DCFPI places "Sex change" and "Sex change operation" in the "Avoid" column of its gender-and-sexuality table, directing writers instead toward terms like "transition, transitioning" and "trans woman, trans man."
“Avoid this antiquated term. See gender transition, sex reassignment.”
The Diversity Style Guide's "sex change" entry calls it an antiquated term to avoid, cross-referencing "gender transition" and "sex reassignment." Its gender-transition and sex-reassignment-surgery entries similarly warn against overemphasizing surgery and repeat the instruction to avoid "sex change."
“Avoid This … Use This Instead … Gender Identity Disorder Sex Change … Gender affirmation”
The Movement Strategy Center glossary lists "Sex Change" in the "Avoid This" column of its Gender/Sex table, offering "Gender affirmation" as the term to use instead.
“Avoid this obsolete term in favor of gender transition or gender affirmation.”
NLGJA's stylebook gives "sex change" its own entry calling it an obsolete term, and points writers to "gender transition" or "gender affirmation" instead. The stylebook elsewhere cautions against overemphasizing surgery in describing a transition.
“Outdated terms for gender-related surgery (typically genital surgery). *Sex change* is widely considered offensive and should not be used outside of direct quotes. … Refer instead to *transgender medical care* or more specific terms as needed.”
The Trans Journalists Association treats "sex change" and "sex reassignment" as outdated terms for gender-related surgery. It calls "sex change" widely offensive and off-limits outside direct quotes, while noting "sex reassignment" still appears in medical literature though some trans people find it offensive. It recommends "transgender medical care" or more specific terms.
The sources are unanimous: “sex change” is a dated term to avoid. All six corpus sources that have a real entry — DCFPI, the Movement Strategy Center, NLGJA, the Trans Journalists Association, the Diversity Style Guide, and SumOfUs — place it in an avoid column or label it obsolete, antiquated, or outdated. There is no dissent. The exceptions the sources name are narrow: TJA allows the term inside a reproduced direct quote, and DCFPI’s broader self-identification rule — use the terms preferred by the people affected, when known — covers a subject who describes their own experience that way.
The sources differ on what to use instead, and the difference follows the chronology of how the surrounding vocabulary settled. The 2016–2017 progressive guides (SumOfUs, DCFPI) and the 2024 Movement Strategy Center glossary route writers toward “transition,” “transitioning,” “trans woman / trans man,” or “gender affirmation.” They replace the term with the process or the person, not with another surgical label. The journalism-focused guides (NLGJA 2025, TJA 2026, and the Diversity Style Guide) say more about surgery specifically: NLGJA and the DSG both caution against overemphasizing surgery in a transition at all, and when surgery genuinely is the subject they point to “gender-affirming surgery,” specific procedure names, or “transgender medical care” (TJA) rather than any blanket operation term.
The newer sources add one usage note. TJA separates “sex change” (widely offensive, avoid entirely) from “sex reassignment” (offensive to some, but still current in medical literature), and NLGJA likewise treats “sex reassignment / gender affirmation” as the live medical descriptors while retiring “sex change.” The consensus to drop “sex change” is firmer than the consensus on its single replacement.
See the structured audience notes above: journalists should treat the term as obsolete and avoid overemphasizing surgery; campaigners should frame the topic as a personal transition rather than a single operation; and in every case self-identification governs when someone uses the term about themselves.