Related to the nucleus of an atom, especially the energy released when its parts are changed or split. It can also describe weapons, power plants, or families centered on parents and children.
From Latin “nucleus,” meaning “kernel” or “core,” with the adjective ending “-ar.” It first described the central part of a cell, then the central part of an atom, and spread into physics and everyday language.
People often mispronounce it as “nucular,” which shows how our tongues try to simplify tricky sounds. The same word that describes deadly weapons also quietly sits in “nuclear family,” reminding us that language can tie together very different worlds.
Nuclear discourse has sometimes gendered weapons and power as masculine domains while associating caregiving and peace activism with women, leading to stereotypes about who is a legitimate expert. The phrase “nuclear family” has also been used normatively in ways that privilege a male-breadwinner/female-caregiver model.
Use “nuclear” technically (e.g., nuclear energy, nuclear physics) without gendered assumptions about who can be an expert, and avoid treating the “nuclear family” as the default or superior family structure.
["immediate family","household unit"]
Women scientists and activists have played crucial roles in nuclear physics, arms control, and anti-nuclear movements, often facing erasure in both scientific and political histories.
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