French word

défaillant

Pronunciation

IPA/defajɑ̃/

Meaning

  • adjectivemalfunctioning

Example

L'ordinateur est défaillant depuis ce matin.

The computer has been malfunctioning since this morning.

Illustration for défaillant (malfunctioning)

More examples

La connexion est défaillante pendant toute la réunion.

The connection is unstable throughout the meeting.

Core concept

A faulty device continuing to operate unreliably instead of working normally.

Common phrases

  • connexion défaillante

    unstable connection

  • réseau défaillant

    unstable network

Similar words

cassé: Broken in a physical way, so it cannot be used normally.
abîmé: Worn or damaged in appearance or performance and not fully functional.
défectueux: Affected by a defect that prevents it from fulfilling its intended function.

Definition in French

Qui ne fonctionne pas correctement ou qui présente des défauts pouvant provoquer des pannes.

Word origin

Défaillant comes from défaillir, which developed through Old French from the Latin verb defallere.

Usage tips

  • For everyday speech about a malfunctioning machine, en panne or ça marche mal is often more natural than the more formal or technical défaillant.

Other meanings

  • brokenadjective
  • unreliableadjective

Opposites

Related words

Word lists with this word