LATIN DICTIONARYLexicon Latīnum
verbsecond conjugation, no supine stem, third person-only in the passive

rubeō

rubeō (present infinitive rubēre, perfect active rubuī)
Classical[ˈrʊ.be.oː]Ecclesiastical[ˈruː.be.o]
rubēns pres. act. ptcp.Mille Verba core vocabulary

Meaning

  1. to be red or ruddy
  2. to be blushing (as a sign of shame, modesty, or joy)

Latīnē defined in Latin in our graded readers

ruber sum vel fīō; cui pudor est, rubet.
rubeō -ēre — in Mille Verba, Colōrēs
reddens
rubet — in Seneca, ch. XVII

Conjugation conjugation 2 no-supine

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.rubeōrubēbamrubēbōrubuīrubueramrubuerō
2nd sg.rubēsrubēbāsrubēbisrubuistīrubuerāsrubueris
3rd sg.rubetrubēbatrubēbitrubuitrubueratrubuerit
1st pl.rubēmusrubēbāmusrubēbimusrubuimusrubuerāmusrubuerimus
2nd pl.rubētisrubēbātisrubēbitisrubuistisrubuerātisrubueritis
3rd pl.rubentrubēbantrubēbuntrubuērunt
rubuēre
rubuerantrubuerint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.rubeamrubēremrubuerimrubuissem
2nd sg.rubeāsrubērēsrubuerīsrubuissēs
3rd sg.rubeatrubēretrubueritrubuisset
1st pl.rubeāmusrubērēmusrubuerīmusrubuissēmus
2nd pl.rubeātisrubērētisrubuerītisrubuissētis
3rd pl.rubeantrubērentrubuerintrubuissent
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.———
2nd sg.———
3rd sg.rubēturrubēbāturrubēbitur
1st pl.———
2nd pl.———
3rd pl.rubenturrubēbanturrubēbuntur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.——
2nd sg.——
3rd sg.rubeāturrubērētur
1st pl.——
2nd pl.——
3rd pl.rubeanturrubērentur
imperative
imperative
formactivepassive
pres. 2nd sg.rubē—
pres. 2nd pl.rubēte—
fut. 2nd sg.rubētō—
fut. 3rd sg.rubētōrubētor
fut. 2nd pl.rubētōte—
fut. 3rd pl.rubentōrubentor
infinitives & participles
formactivepassive
present infinitiverubērerubērī
perfect infinitiverubuisse—
present participlerubēns
rubente, rubentem, rubentēs, rubentī, rubentia, rubentibus, rubentis, rubentīs, rubentium
—
future participle—rubendum
gerundrubendī, rubendō, rubendum

rŭbĕo, ēre, v. n. v. ruber,
I. to be red or ruddy (class.).
I. In gen.: ulceribus quasi inustis omne rubere Corpus, Lucr. 6, 1166: per herbas Matutina rubent radiati lumina solis, id. 5, 462; cf. id. 6, 210: oculi luce, id. 6, 1146: ocelli flendo, Cat. 3, 18: Tyrio murice lana, Ov. A. A. 3, 170: sanguine litus Undaque, id. M. 11, 375; cf. cruore, id. ib. 4, 481: sanguineis aviaria baccis, Verg. G. 2, 430.—
II. In partic.
A. To be reddened by blood: Sigea rubebant Litora, Ov. M. 12, 71 (cf. supra, with sanguine and cruore).—
B. To grow red, to redden, color up, blush: rubeo, mihi crede, Cic. Att. 15, 4, 3; Cic. Verr. 2, 2, 76, § 187; Hor. Ep. 2. 1, 267; 2, 2, 156; Juv. 1, 166.— Hence, rŭbens, entis, P. a., being red, red, reddish.
A. In gen.: in picturis ostroque rubenti, Lucr. 2, 35: rubenti minio, Tib. 2, 1, 55: murice, Verg. E. 4, 43: vere rubenti, id. G. 2, 319: rubente dextera, Hor. C. 1, 2, 2: in rubente folio, Plin. 16, 7, 10, § 29 (Jahn, in foliorum venis): rubentibus auriculis, Suet. Aug. 69: cur iracundissime sint flavi rubentesque, Sen. Ira, 2, 19, 5.— Comp.: superficies, Plin. 37, 6, 23, § 89.—
B. In partic. (acc. to II. B.), red with shame, blushing: virgo Inficitur teneras ore rubente genas, Tib. 3, 4, 32: ore rubenti, Mart. 5, 2, 7; Claud. Laud. Stil. 2, 327.

Origins

  1. Proto-Indo-European*h₁rewdʰ-
  2. Proto-Indo-European*h₁rudʰéh₁ti
  3. Proto-Italic*ruðēō
  4. Latinrubeō

Inherited from Proto-Italic *ruðēō, from Proto-Indo-European *h₁rudʰéh₁ti (“to be red”).

In English words that came into English from rubeō

  • rubefacientrubefaciens
  • rubescentrubescens
  • rubicundrubicundus
  • erubescenterubescens
  • erubescenceerubescens
  • rubiconRubicō
  • ruborrubor
  • rubedorubēdō
  • rubedinousrubēdō
  • erubesciteērubēscō

Quick answers

What does rubeō mean in Latin?
rubeō, a verb, means “to be red or ruddy; to be blushing (as a sign of shame, modesty, or joy)”.
What are the principal parts of rubeō?
rubeō, rubēre, rubuī (second conjugation, no supine stem, third person-only in the passive).
How do you pronounce rubeō?
In classical Latin, [ˈrʊ.be.oː]; in ecclesiastical (church) Latin, [ˈruː.be.o].
Where does rubeō come from?
Proto-Indo-European *h₁rewdʰ- → Proto-Indo-European *h₁rudʰéh₁ti → Proto-Italic *ruðēō → Latin rubeō.
Which English words come from rubeō?
English words that go back to Latin rubeō include rubefacient, rubescent, rubicund, rubicon, rubor and rubedo.