Meaning

10 senses
  1. (intransitive)To deteriorate, to get worse, to lose strength or health, to decline in quality.

    The pair loved to take pictures in the decaying hospital on forty-third street.

  2. To deteriorate, to get worse, to lose strength or health, to decline in quality.

    (intransitive)To undergo bit rot, that is, gradual degradation.

  3. (intransitive)To undergo software rot, that is, to fail to be updated in a changing environment, so as to eventually become legacy or obsolete.

  4. (intransitive)To undergo prolonged reduction in altitude (above the orbited body).

  5. (intransitive)To rot, to go bad.

    The cat's body decayed rapidly.

  6. (intransitive, transitive)To change by undergoing fission, by emitting radiation, or by capturing or losing one or more electrons; to undergo radioactive decay.

    распада́тьсяraspadátʹsja, распа́стьсяraspástʹsja

    розпада́тисяrozpadátysja, розпа́стисяrozpástysja

    undergo decay or decomposition

  7. (intransitive, transitive)To undergo optical decay, that is, to relax to a less excited state, usually by emitting a photon or phonon.

  8. (intransitive)Loss of airspeed due to drag.

  9. (transitive)To cause to rot or deteriorate.

    The extreme humidity decayed the wooden sculptures in the museum's collection in a matter of years.

  10. (intransitive)Of an array: to lose its type and dimensions and be reduced to a pointer, for example when passed to a function.

Examples

80 sentences
  1. Salt helps to preserve food from decay.

    deSalz macht Nahrungsmittel länger haltbar. — ELPHONY

  2. The apple has begun to decay.

    ruЯблоко начало портиться. — Balamax

  3. Meat decays quickly in warm weather.

    ruВ тёплую погоду мясо быстро портится. — marafon

  4. The refrigerator preserves food from decay.

  5. I had my decayed tooth removed.

    ruМне вырвали гнилой зуб. — Wezel

    deMein fauler Zahn wurde entfernt. — Dani6187

Translations

7 languages
Українська
By meaning 1
To change by undergoing fission, by emitting radiation, or by capturing or losing one or more electrons.:
Русский
By meaning 2
to deteriorate:
To change by undergoing fission, by emitting radiation, or by capturing or losing one or more electrons.:
Deutsch
By meaning 1
to deteriorate:

Origin

From Middle English decaien (“to decrease, diminish”) and decai (“deterioration, decline i

From Middle English decaien (“to decrease, diminish”) and decai (“deterioration, decline in value”), from Anglo-Norman decaeir (“to fall away, decay, decline”), from Vulgar Latin *dēcadere, etymologically restored form of Latin dēcidere (“to fall down, to fail, sink or perish”), from de- (“of, from, away, down”) + cadere (“to fall”). Compare decadent and decadence.

Wiktionary, CC BY-SA 4.0 · source

Forms

decays, decaying, decayed, decayed
Base formdecay · to decay
3rd person singulardecays
Present participledecaying
Past simpledecayed
Past participledecayed

regular · Lesson

Present simpleLesson

I, you, we, theydecay
he, she, itdecays

Past simpleLesson

all personsdecayed

Present perfectLesson

I, you, we, theyhave decayed
he, she, ithas decayed

Future simple (will)Lesson

all personswill decay

Synonyms

5 synonyms
Close in meaning

Word family

5 related words

See also

neighbours in the dictionary
decay — meaning, examples, forms, synonyms | Krumeto