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

renīdeō

renīdeō (present infinitive renīdēre, perfect active renīduī)
Classical[rɛˈniː.de.oː]Ecclesiastical[reˈniː.de.o]
renīdēns pres. act. ptcp.

Meaning

  1. to shine back or again; to be bright or resplendent, glitter, glisten
  2. figurativelyto be glad, bright or cheerful
  3. figurativelyto laugh, smile (back)
  4. figurativelywith dativeto smile upon; to be gracious to

Latīnē defined in Latin in our graded readers

Choosing the right word Döderlein's Latin Synonyms

Ridere · Cachinnari · Renidere · Subridere · Irridere · Deridere

1. Ridere and cachinnari denote an audible laugh; ridere, a joyous and temperate laugh, like γελᾶν; cachinnari (from hinnire) an unrestrained and resounding fit of laughter, like καγχάζειν; whereas subridere, and renidere only a visible smile; subridere, as the expression of a waggish or satirical humor; renidere (from nidor, ὄνειδος,) as the expression of a friendly, and also of a dissembling humor, like μειδιᾶν. Cic. Tusc. iv. 31. Si ridere concessum sit, vituperatur tamen cachinnatio. Verr. iii. 25. Herenn. iii. 14, 25. Ovid, Art. iii. 287. 2. Deridere denotes laughing at, as an act of loftiness and contempt, inasmuch as others are laughed down, like καταγελᾶν; irridere, as an act of insolence and malignant pleasure, inasmuch as others are laughed at before their faces, like ἐγγελᾶν. Cic. Orat. iii. 14. Istos omnes deridete atque contemnite; and Verr. v. 92: comp. with N. D. ii. 3. Claudius etiam per jocum deos irridens; and Suet. Aug. 36. (iii. 251.)

Lucere · Fulgere · Splendere · Nitere · Renidere · Coruscare · Micare · Radiare

1. Lucere, fulgere, splendere, nitere, denote a steady and continued brightness; fulgere (φλογεῖν) through a glaring light, or a dazzling fiery color, like φλέγω, lucere (from λευκός) through a beneficial light, and a soft fiery color, like φαίνω, φέγγω; splendere (from φάλανθος) as the consequence of a clear and pure light, in opp. to sordere; Cic. Sext. 28. Sen. Ep. 5. Martial, Ep. ii. 36. Tac. A. i. 84. Suet. Aug. 35; like λάμπω; nitere (from νίζω) as the consequence of humidity, oiling or washing, to glisten, in opp. to squalere. Cic. Fin. iv. 3. Orat. 32. Sen. Q. N. i. 17. Quintil. ii. 5, 23; like στίλβω. 2. Whereas coruscare, micare, radiare, mean an unsteady, tremulous light; coruscare (from κορύσσω) to shine like forked lightning; micare, to sparkle, like metal placed in the sun; radiare, to beam, like the shooting rays of the sun. Cic. Cat. ii. 3. qui nitent unguentis, qui fulgent purpura. Auct. ad Herenn. iv. 33. Tantus erat in armis splendor, ut solis fulgor obscurior videretur. Plin. H. N. xxxvii. 2. Splendor murrhinis sine viribus: nitorque verius quam splendor; for splendor denotes brightness, with regard to its intensity; nitor, with regard to its beauty. Auct. ad Herenn. iv. 50. Gemmæ nitore et auri splendore: hence, figuratively, splendor denotes pomp; nitor, only neatness. (ii. 76.)

Conjugation conjugation 2 no-supine

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.renīdeōrenīdēbamrenīdēbōrenīduīrenīdueramrenīduerō
2nd sg.renīdēsrenīdēbāsrenīdēbisrenīduistīrenīduerāsrenīdueris
3rd sg.renīdetrenīdēbatrenīdēbitrenīduitrenīdueratrenīduerit
1st pl.renīdēmusrenīdēbāmusrenīdēbimusrenīduimusrenīduerāmusrenīduerimus
2nd pl.renīdētisrenīdēbātisrenīdēbitisrenīduistisrenīduerātisrenīdueritis
3rd pl.renīdentrenīdēbantrenīdēbuntrenīduērunt
renīduēre
renīduerantrenīduerint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.renīdeamrenīdēremrenīduerimrenīduissem
2nd sg.renīdeāsrenīdērēsrenīduerīsrenīduissēs
3rd sg.renīdeatrenīdēretrenīdueritrenīduisset
1st pl.renīdeāmusrenīdērēmusrenīduerīmusrenīduissēmus
2nd pl.renīdeātisrenīdērētisrenīduerītisrenīduissētis
3rd pl.renīdeantrenīdērentrenīduerintrenīduissent
imperative
imperative
formactivepassive
pres. 2nd sg.renīdē—
pres. 2nd pl.renīdēte—
fut. 2nd sg.renīdētō—
fut. 3rd sg.renīdētō—
fut. 2nd pl.renīdētōte—
fut. 3rd pl.renīdentō—
infinitives & participles
formactivepassive
present infinitiverenīdēre—
perfect infinitiverenīduisse—
present participlerenīdēns—
gerundrenīdendī, renīdendō, renīdendum

rĕ-nīdĕo (
I. perf. reniduit, ἐμειδίασεν, Gloss. Philox.), ēre, v. n. perh. kindr. with νίζω, to shine again, shine back; to glitter, glisten, be bright or resplendent (poet. and not freq. till after the Aug. period).
I. Lit.: nec domus argento fulgenti auroque renidet, Lucr. 2, 27: ut pura nocturno renidet Luna mari Gnidiusve Gyges, Hor. C. 2, 5, 19: non ebur neque aureum Meā renidet in domo lacunar, id. ib. 2, 18, 2; so, sparsa orichalca, Stat. Th. 10, 660: ostrum, Petr. poët. 119, 29: circum renidentes Lares, i. e. shining from the reflection of the fire, Hor. Epod. 2, 66: late fluctuat omnis Aere renidenti tellus, with gleaming brass (of arms), Verg. G. 2, 282 (cf.: aere renidescit tellus, Lucr. 2, 326).—
II. Trop. *
A. In gen., to shine: jam sola renidet in Stilichone salus, Claud. in Eutr. 2, 501.—
B. In partic., to shine or beam for joy, to be glad, cheerful: (puer Icarus) ore renidenti Captabat plumas, Ov. M. 8, 197; Val. Fl. 4, 234: tractabat ceram puer pennasque renidens, id. A. A. 2, 49: puer, Stat. Th. 4, 789; cf.: hilarior protinus renidet oratio, Quint. 12, 10, 28.— With object-clause, as cause of the joy: adjecisse praedam Torquibus exiguis renidet, rejoices, Hor. C. 3, 6, 12.—
2. Transf. (by a natural figure, as, conversely, ridere is used poet. for splendere, Hor. C. 4, 11, 6 al.), to smile, laugh (syn. subrideo): homo renidens, smiling, Liv. 35, 49; Tac. A. 15, 66: ad haec renidens Milo ... inquit, App. M. 2, p. 120, 16: Tiberius torvus aut falsum renidens vultu, Tac. A. 4, 60; cf.: torvum renidens, Amm. 14, 9, 6; Tac. H. 4, 43: renidenti cohibens suspiria vultu, Val. Fl. 4, 359: (Cupido) Iste lascivus puer ac renidens, Sen. Hippol. 277: Egnatius quod candidos habet dentes, Renidet usquequaque, Cat. 39, 1 sq.— *
b. With dat. (like arridere), to smile upon, be gracious to: mihi renidens Fortuna, App. M. 10, p. 246, 17.

Origins

Uncertain; comparison with Latin niteō (“to be radiant”), from Proto-Indo-European *ney- (“to shine”), is tempting - this would mean two different suffixes.

Quick answers

What does renīdeō mean in Latin?
renīdeō, a verb, means “to shine back or again; to be bright or resplendent, glitter, glisten; to be glad, bright or cheerful”.
What are the principal parts of renīdeō?
renīdeō, renīdēre, renīduī (second conjugation, no passive, no supine stem).
How do you pronounce renīdeō?
In classical Latin, [rɛˈniː.de.oː]; in ecclesiastical (church) Latin, [reˈniː.de.o].