deciduous

English

WOTD – 24 August 2010, 24 August 2011

Etymology

From Latin dēciduus (falling down or off), from dēcidō (fall down).

Pronunciation

  • (UK) IPA(key): /dɪˈsɪd͡ʒ.ʊ.əs/
  • (US) IPA(key): /dɪˈsɪd͡ʒ.u.əs/
  • Audio (US):(file)
  • Audio (General Australian):(file)

Adjective

deciduous (not comparable)

  1. (biology, anatomy) Describing a part that falls off, or is shed, at a particular time or stage of development.
    Antonyms: persistent, permanent
  2. (botany) Of or pertaining to trees which lose their leaves in winter or the dry season.
    Antonyms: evergreen, sempervirent
    Synonym: perdifoil. Compare caducous.
    a deciduous tree
  3. (figurative) Transitory, ephemeral, not lasting.

Derived terms

English terms derived from the Proto-Indo-European root *ḱh₂d- (0 c, 33 e)

Translations

Further reading