Heart Lexicon

What is the difference?

Limerence vs Infatuation

Both describe the rush of being intensely drawn to someone new, so they are often treated as synonyms. Infatuation is the everyday word for a strong crush; limerence is a more specific pattern of intrusive, reciprocation-focused longing.

Limerence

Limerence is an intense, often involuntary state of romantic longing for a specific person, marked by intrusive thoughts and a strong wish for the feeling to be returned.

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Infatuation

Infatuation is a short-lived, intense attraction to someone, often based more on idealised impressions than on deep knowledge of the person.

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Side by side

LimerenceInfatuation
OriginLimerenceCoined by psychologist Dorothy Tennov in 1979.InfatuationAn everyday word; in Sternberg's theory, passion without intimacy or commitment.
IntensityLimerenceIntense and often involuntary, with intrusive thoughts.InfatuationExciting and preoccupying, but usually lighter.
Key featureLimerenceA strong need for the feeling to be returned; mood follows the other person's signals.InfatuationIdealising the person based on limited knowledge.
DurationLimerenceCan last a long time, especially if fed by uncertainty.InfatuationUsually short-lived, fading or deepening with familiarity.

In short

All limerence involves infatuation, but not all infatuation becomes limerence, which is more consuming and centred on the hope of being loved back.

What they have in common

Neither is a diagnosis, both are common at the start of relationships, and both can settle into calmer affection.

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Last reviewed 10 October 2026. Spotted a mistake?