LATIN DICTIONARYLexicon Latīnum
verbthird conjugation, no passive, no supine stem

ingruō

ingruō (present infinitive ingruere, perfect active ingruī)
Classical[ˈɪŋ.ɡru.oː]Ecclesiastical[ˈiŋ.ɡru.o]

Meaning

  1. to assail or attack

Choosing the right word Döderlein's Latin Synonyms

Irruere · Irrumpere · Ingruere · Invadere

Irruere (εἰσρεῦσαι) means to rush on hastily and inconsiderately; irrumpere, to force one’s way with violence; ingruere (ingravare) to press on with threats and importunity; invadere, to fall upon with boldness, and without regard to consequences. (vi. 180.)

Conjugation conjugation 3 no-supine

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.ingruōingruēbamingruamingruīingrueramingruerō
2nd sg.ingruisingruēbāsingruēsingruistīingruerāsingrueris
3rd sg.ingruitingruēbatingruetingruitingrueratingruerit
1st pl.ingruimusingruēbāmusingruēmusingruimusingruerāmusingruerimus
2nd pl.ingruitisingruēbātisingruētisingruistisingruerātisingrueritis
3rd pl.ingruuntingruēbantingruentingruērunt
ingruēre
ingruerantingruerint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.ingruamingrueremingruerimingruissem
2nd sg.ingruāsingruerēsingruerīsingruissēs
3rd sg.ingruatingrueretingrueritingruisset
1st pl.ingruāmusingruerēmusingruerīmusingruissēmus
2nd pl.ingruātisingruerētisingruerītisingruissētis
3rd pl.ingruantingruerentingruerintingruissent
imperative
imperative
formactivepassive
pres. 2nd sg.ingrue—
pres. 2nd pl.ingruite—
fut. 2nd sg.ingruitō—
fut. 3rd sg.ingruitō—
fut. 2nd pl.ingruitōte—
fut. 3rd pl.ingruuntō—
infinitives & participles
infinitives & participles
formactivepassive
present infinitiveingruere—
perfect infinitiveingruisse—
present participleingruēns—
gerundingruendī, ingruendō, ingruendum

ingrŭo, ŭi, 3, v. n. in-ruo, with an epenth. g from gruo, kindr. with κρούω,
I. to rush or break into, to fall violently upon, assail, attack (syn. incumbo; differing from immineo and impendo, in that it denotes the actual doing of that which they merely threaten; not in Cic. or Cæs.).
I. Lit.: hostes crebri cadunt; nostri contra ingruunt, Plaut. Am. 1, 1, 81: ingruit Aeneas Italis, Verg. A. 12, 628; cf.: ingruere hostes, id. ib. 11, 899: simul ingruunt saxa jaciunt, Tac. A. 1, 27: ingruentes accusatores, id. ib. 6, 38: ingruente in Italiam Hannibale, id. H. 3, 34.—
II. Transf., of things: ferreus ingruit imber, Verg. A. 12, 284: umbra vitibus, id. G. 2, 410: nox, Tac. A. 4, 50: tela, id. ib. 1, 65: ingruere morbi in remiges coeperunt, Liv. 37, 23, 2: si bellum ingrueret, Verg. A. 8, 535; Tac. A. 1, 48: si nullus ingruat metus, Plin. 9, 30, 50, § 95: si quid subitum ingruat, Tac. A. 4, 2: damnatio, id. ib. 4, 35.

Origins

From in- + *gruō, perhaps cognate with Ancient Greek χράω (khráō, “attack”); compare congruō.

Quick answers

What does ingruō mean in Latin?
ingruō, a verb, means “to assail or attack”.
What are the principal parts of ingruō?
ingruō, ingruere, ingruī (third conjugation, no passive, no supine stem).
How do you pronounce ingruō?
In classical Latin, [ˈɪŋ.ɡru.oː]; in ecclesiastical (church) Latin, [ˈiŋ.ɡru.o].