LATIN DICTIONARYLexicon Latīnum
verbthird conjugation, no passive, no perfect or supine stems

lassēscō

lassēscō (present infinitive lassēscere)

Meaning

  1. to become tired or weary

Conjugation conjugation 3 perfect

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.lassēscōlassēscēbamlassēscam———
2nd sg.lassēscislassēscēbāslassēscēs———
3rd sg.lassēscitlassēscēbatlassēscet———
1st pl.lassēscimuslassēscēbāmuslassēscēmus———
2nd pl.lassēscitislassēscēbātislassēscētis———
3rd pl.lassēscuntlassēscēbantlassēscent———
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.lassēscamlassēscerem——
2nd sg.lassēscāslassēscerēs——
3rd sg.lassēscatlassēsceret——
1st pl.lassēscāmuslassēscerēmus——
2nd pl.lassēscātislassēscerētis——
3rd pl.lassēscantlassēscerent——
imperative
imperative
formactivepassive
pres. 2nd sg.lassēsce—
pres. 2nd pl.lassēscite—
fut. 2nd sg.lassēscitō—
fut. 3rd sg.lassēscitō—
fut. 2nd pl.lassēscitōte—
fut. 3rd pl.lassēscuntō—
infinitives & participles
infinitives & participles
formactivepassive
present infinitivelassēscere—
perfect infinitivelassēscisse—
present participlelassēscēns—
gerundlassēscendī, lassēscendō, lassēscendum

lassesco, ĕre,
I. v. inch. n. [lassus], to become tired, to grow weary (post-Aug.): ne lassescat fortuna, Plin. 7, 40, 41, § 130; 14, 2, 4, § 33: victo lassescere visu, Prud. in Symm. 2, 101: lassescere sub lorica, Hier. Ep. 22, 39: non bibet aquam et lassescet, Vulg. Isa. 44, 12.

Origins

Proto-Indo-European *-éh₁ti Proto-Indo-European *-sḱéti Proto-Indo-European *-éh₁sḱeti Proto-Italic *-ēskō Latin -ēscō Latin lassēscō From lassus + -ēscō.

Quick answers

What does lassēscō mean in Latin?
lassēscō, a verb, means “to become tired or weary”.
What are the principal parts of lassēscō?
lassēscō, lassēscere (third conjugation, no passive, no perfect or supine stems).