LATIN DICTIONARYLexicon Latīnum
verbfourth conjugation, no perfect or supine stems

īnstabiliō

īnstabiliō (present infinitive īnstabilīre)
Classical[ĩː.staˈbɪ.li.oː]Ecclesiastical[in.staˈbiː.li.o]

Meaning

  1. to fortify

Conjugation conjugation 4 perfect

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.īnstabiliōīnstabiliēbamīnstabiliam———
2nd sg.īnstabilīsīnstabiliēbāsīnstabiliēs———
3rd sg.īnstabilitīnstabiliēbatīnstabiliet———
1st pl.īnstabilīmusīnstabiliēbāmusīnstabiliēmus———
2nd pl.īnstabilītisīnstabiliēbātisīnstabiliētis———
3rd pl.īnstabiliuntīnstabiliēbantīnstabilient———
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.īnstabiliamīnstabilīrem——
2nd sg.īnstabiliāsīnstabilīrēs——
3rd sg.īnstabiliatīnstabilīret——
1st pl.īnstabiliāmusīnstabilīrēmus——
2nd pl.īnstabiliātisīnstabilīrētis——
3rd pl.īnstabiliantīnstabilīrent——
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.īnstabiliorīnstabiliēbarīnstabiliar
2nd sg.īnstabilīris
īnstabilīre		īnstabiliēbāris
īnstabiliēbāre		īnstabiliēris
īnstabiliēre
3rd sg.īnstabilīturīnstabiliēbāturīnstabiliētur
1st pl.īnstabilīmurīnstabiliēbāmurīnstabiliēmur
2nd pl.īnstabilīminīīnstabiliēbāminīīnstabiliēminī
3rd pl.īnstabiliunturīnstabiliēbanturīnstabilientur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.īnstabiliarīnstabilīrer
2nd sg.īnstabiliāris
īnstabiliāre		īnstabilīrēris
īnstabilīrēre
3rd sg.īnstabiliāturīnstabilīrētur
1st pl.īnstabiliāmurīnstabilīrēmur
2nd pl.īnstabiliāminīīnstabilīrēminī
3rd pl.īnstabilianturīnstabilīrentur
imperative
imperative
formactivepassive
pres. 2nd sg.īnstabilīīnstabilīre
pres. 2nd pl.īnstabilīteīnstabilīminī
fut. 2nd sg.īnstabilītōīnstabilītor
fut. 3rd sg.īnstabilītōīnstabilītor
fut. 2nd pl.īnstabilītōte—
fut. 3rd pl.īnstabiliuntōīnstabiliuntor
infinitives & participles
infinitives & participles
formactivepassive
present infinitiveīnstabilīreīnstabilīrī
present participleīnstabiliēns—
future participle—īnstabiliendus
īnstabiliundus, īnstabilienda, īnstabiliendā, īnstabiliendae, īnstabiliendam, īnstabiliendārum, īnstabiliendās, īnstabiliende, īnstabiliendīs, īnstabiliendōrum, īnstabiliendōs
gerundīnstabiliendī, īnstabiliendō, īnstabiliendum

in-stăbĭlĭo, īre, 4, v. a.,
I. to fortify, Hyg. de Munit. Castr. § 54.

Origins

  1. Proto-Indo-European*h₁én
  2. Proto-Italic*en
  3. Proto-Italic*en-
  4. Latinīnstabiliō

Latin stabiliō Latin īnstabiliō From in- + stabiliō.

Quick answers

What does īnstabiliō mean in Latin?
īnstabiliō, a verb, means “to fortify”.
What are the principal parts of īnstabiliō?
īnstabiliō, īnstabilīre (fourth conjugation, no perfect or supine stems).
How do you pronounce īnstabiliō?
In classical Latin, [ĩː.staˈbɪ.li.oː]; in ecclesiastical (church) Latin, [in.staˈbiː.li.o].
Where does īnstabiliō come from?
Proto-Indo-European *h₁én → Proto-Italic *en → Proto-Italic *en- → Latin īnstabiliō.