nounnounadjective

l’imperceptible

imperceptible

Qui est si petit ou si léger qu’on ne peut pas le remarquer ou le sentir.

Definition & meaning

Imperceptible means imperceptible, unnoticeable, or barely detectable. It describes something so slight or subtle that it cannot easily be perceived by the senses or noticed.

  • Un mouvement imperceptible — an imperceptible movement.
  • Une différence imperceptible — a barely noticeable difference.

Grammar & Word origin

It is an adjective with the same form in the masculine and feminine singular: imperceptible. The plural is imperceptibles.

It is formed from the prefix im-, meaning “not,” and perceptible , meaning “perceptible.”

Synonyms & antonyms

Synonyms

  • indécelable — undetectable, often even through careful examination.
  • infime — extremely small; it emphasizes size or degree rather than the difficulty of perceiving something.

Antonyms

  • perceptible — detectable or noticeable.
  • évident — obvious or clear, a stronger contrast suggesting something is easy to recognize.

Common phrases & collocations

  • presque imperceptible — almost imperceptible.
  • un changement imperceptible — an imperceptible change.
  • un sourire imperceptible — a barely noticeable smile.

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Examples

Cette différence reste imperceptible pour beaucoup de gens.adjective

This difference remains imperceptible to many people.

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