Heart Lexicon

What is the difference?

Non-binary vs Genderfluid

Non-binary and genderfluid are related but not the same. Non-binary is a broad term for genders that are not exclusively woman or man, while genderfluid specifically describes a gender identity that changes over time. Many genderfluid people also call themselves non-binary.

Non-binary

Describes a person whose gender identity is not exclusively woman or man. It can mean being both, neither, somewhere in between, or moving between genders.

Full entry

Genderfluid

Describes a person whose gender identity changes over time, whether over hours, days or years.

Full entry

Side by side

Non-binaryGenderfluid
MeaningNon-binaryGender identity is not exclusively woman or man.GenderfluidGender identity shifts over hours, days or years.
ScopeNon-binaryBoth a specific identity and an umbrella for many others.GenderfluidA more specific identity, often counted under the non-binary umbrella.
StabilityNon-binaryCan be stable or changing, depending on the person.GenderfluidChange is the defining feature.
PronounsNon-binaryOften they/them, but also she/her, he/him, neopronouns or a mix.GenderfluidMay change along with how the person feels, or stay steady for practical reasons.

In short

Non-binary is the wide umbrella; genderfluid describes one way of being non-binary, in which gender moves over time. People use whichever word, or both, fits them.

What they have in common

Both describe identities beyond a fixed woman or man split, neither depends on appearance or medical steps, and asking someone's pronouns is respectful for both.

More comparisons

Last reviewed 16 October 2026. Spotted a mistake?