LATIN DICTIONARYLexicon Latīnum
verbthird conjugation, no passive

dēcrēscō

dēcrēscō (present infinitive dēcrēscere, perfect active dēcrēvī, supine dēcrētum)
Classical[deːˈkreːs.koː]Ecclesiastical[deˈkrɛs.ko]

Meaning

  1. to grow less or shorter, decrease, wane, dwindle
  2. to vanish, fade, disappear, pass away by diminution

Latīnē defined in Latin in our graded readers

Conjugation conjugation 3

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.dēcrēscōdēcrēscēbamdēcrēscamdēcrēvīdēcrēveramdēcrēverō
2nd sg.dēcrēscisdēcrēscēbāsdēcrēscēsdēcrēvistīdēcrēverāsdēcrēveris
3rd sg.dēcrēscitdēcrēscēbatdēcrēscetdēcrēvitdēcrēveratdēcrēverit
1st pl.dēcrēscimusdēcrēscēbāmusdēcrēscēmusdēcrēvimusdēcrēverāmusdēcrēverimus
2nd pl.dēcrēscitisdēcrēscēbātisdēcrēscētisdēcrēvistisdēcrēverātisdēcrēveritis
3rd pl.dēcrēscuntdēcrēscēbantdēcrēscentdēcrēvērunt
dēcrēvēre
dēcrēverantdēcrēverint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.dēcrēscamdēcrēsceremdēcrēverimdēcrēvissem
2nd sg.dēcrēscāsdēcrēscerēsdēcrēverīsdēcrēvissēs
3rd sg.dēcrēscatdēcrēsceretdēcrēveritdēcrēvisset
1st pl.dēcrēscāmusdēcrēscerēmusdēcrēverīmusdēcrēvissēmus
2nd pl.dēcrēscātisdēcrēscerētisdēcrēverītisdēcrēvissētis
3rd pl.dēcrēscantdēcrēscerentdēcrēverintdēcrēvissent
imperative
imperative
formactivepassive
pres. 2nd sg.dēcrēsce—
pres. 2nd pl.dēcrēscite—
fut. 2nd sg.dēcrēscitō—
fut. 3rd sg.dēcrēscitō—
fut. 2nd pl.dēcrēscitōte—
fut. 3rd pl.dēcrēscuntō—
infinitives & participles
infinitives & participles
formactivepassive
present infinitivedēcrēscere—
perfect infinitivedēcrēvisse—
future infinitivedēcrētūrum esse—
present participledēcrēscēns—
future participledēcrētūrus
dēcrētūra, dēcrētūrā, dēcrētūrae, dēcrētūram, dēcrētūrārum, dēcrētūrās, dēcrētūre, dēcrētūrī, dēcrētūrīs, dēcrētūrō, dēcrētūrōrum, dēcrētūrōs, dēcrētūrum
—
gerunddēcrēscendī, dēcrēscendō, dēcrēscendumsupinedēcrētum, dēcrētū

Phrases from Meissner's Latin Phrase-Book

luna crescit; decrescit, senescit
the moon waxes, wanes.

dē-cresco, crēvi, crētum, 3, v. n.
I. Orig., to grow less, grow shorter, decrease, wane (as the moon, bodies of water, the length of the day, etc.): ostreae cum luna pariter crescunt pariterque decrescunt, * Cic. Div. 2, 14, 33: crescunt loca decrescentibus undis, Ov. M. 1, 345; cf.: aequora, id. ib. 2, 292; and: decrescentia flumina, * Hor. Od. 4, 7, 3: die decrescente (coupled with quo rursus crescente), Plin. 2, 59, 60, § 151: ubi febris fuit atque decrevit, Cels. 3, 6; cf.: morbus, id. ib. 20 al.: nocte dieque decretum et auctum, Laev. ap. Prisc. p. 869 P.; of the waters of the flood, Vulg. Gen. 8, 5.—Hence,
II. In gen., to decrease, become less, diminish: uncus aratri Ferreus occulte decrescit in arvis, i. e. wears away, Lucr. 1, 315; id. 5, 536; Quint. 5, 12, 14; 9, 4, 23: admiratio decrescit, id. 1, 3, 5: metus matrum, Sil. 7, 82 et saep.: ut corpora quamlibet ardua et excelsa, procerioribus admota decrescant, i. e. seem smaller, Plin. Pan. 61, 2: decrescente reditu (agelli) etiam pretium minuit, Plin. Ep. 6, 3, 1.—
b. Poet., of the gradual disappearance of places as one removes farther from them, Stat. Ach. 2, 308; Claud. Rapt. Pros. 1, 189.—*
B. Pregn., to pass away by diminution; to vanish, disappear: cornua decrescunt, etc., Ov. M. 1, 740.

Origins

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindēcrēscō

Latin de- Proto-Indo-European *ḱer- Proto-Indo-European *-sḱéti Proto-Indo-European *ḱreh₁-sḱéti Latin crēscō Latin dēcrēscō From de- (“of; from, away from”) + crēscō (“grow”).

Descendants
  • Catalandecréixer
  • Englishdecrease
  • Italiandecrescere
  • Portuguesedecrescer
  • Spanishdecrecer
  • Galiciandecrecer

In English words that came into English from dēcrēscō

  • decreasedecrescere
  • decrementdecrementum

Quick answers

What does dēcrēscō mean in Latin?
dēcrēscō, a verb, means “to grow less or shorter, decrease, wane, dwindle; to vanish, fade, disappear, pass away by diminution”.
What are the principal parts of dēcrēscō?
dēcrēscō, dēcrēscere, dēcrēvī, dēcrētum (third conjugation, no passive).
How do you pronounce dēcrēscō?
In classical Latin, [deːˈkreːs.koː]; in ecclesiastical (church) Latin, [deˈkrɛs.ko].
Where does dēcrēscō come from?
Proto-Indo-European *de → Proto-Indo-European *déh₁ → Proto-Italic *dē → Latin dēcrēscō.