LATIN DICTIONARYLexicon Latīnum
verbthird conjugation, irregular short imperative

redūcō

redūcō (present infinitive redūcere, perfect active redūxī, supine reductum)
Classical[rɛˈduː.koː]Ecclesiastical[reˈduː.ko]

Meaning

  1. to lead, draw, bring or conduct back; bring or accompany home
  2. to withdraw, cause to retreat, draw back, remove
    Ut[…]alii turres reducerentThat […] others should draw back the towersc. 52 BCE, Julius Caesar, Commentarii de bello Gallico VII.24
  3. figurativelyto bring back, restore, recall, revive, rescue, replace; reform
    Āmissam classem, sociōs ā morte redūxī.“[His] lost fleet, [his] crews, I brought back from death.”29 BCE – 19 BCE, Vergilius, Aeneis 4.375
  4. figurativelyto bring, produce or get out a quantity of
  5. figurativelyto bring, make or reduce to a certain condition or quality
  6. to recall to the mind, remember, remind
  7. Medieval Latinto subjugate (to bring under the yoke)

Latīnē defined in Latin in our graded readers

Conjugation conjugation 3 irregular

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.redūcōredūcēbamredūcamredūxīredūxeramredūxerō
2nd sg.redūcisredūcēbāsredūcēsredūxistīredūxerāsredūxeris
3rd sg.redūcitredūcēbatredūcetredūxitredūxeratredūxerit
1st pl.redūcimusredūcēbāmusredūcēmusredūximusredūxerāmusredūxerimus
2nd pl.redūcitisredūcēbātisredūcētisredūxistisredūxerātisredūxeritis
3rd pl.redūcuntredūcēbantredūcentredūxērunt
redūxēre
redūxerantredūxerint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.redūcamredūceremredūxerimredūxissem
2nd sg.redūcāsredūcerēsredūxerīsredūxissēs
3rd sg.redūcatredūceretredūxeritredūxisset
1st pl.redūcāmusredūcerēmusredūxerīmusredūxissēmus
2nd pl.redūcātisredūcerētisredūxerītisredūxissētis
3rd pl.redūcantredūcerentredūxerintredūxissent
passive indicative
passive indicative
formpresentimperfectfuture
1st sg.redūcorredūcēbarredūcar
2nd sg.redūceris
redūcere
redūcēbāris
redūcēbāre
redūcēris
redūcēre
3rd sg.redūciturredūcēbāturredūcētur
1st pl.redūcimurredūcēbāmurredūcēmur
2nd pl.redūciminīredūcēbāminīredūcēminī
3rd pl.redūcunturredūcēbanturredūcentur
passive subjunctive
passive subjunctive
formpresentimperfect
1st sg.redūcarredūcerer
2nd sg.redūcāris
redūcāre
redūcerēris
redūcerēre
3rd sg.redūcāturredūcerētur
1st pl.redūcāmurredūcerēmur
2nd pl.redūcāminīredūcerēminī
3rd pl.redūcanturredūcerentur
imperative
imperative
formactivepassive
pres. 2nd sg.redūc
redūce
redūcere
pres. 2nd pl.redūciteredūciminī
fut. 2nd sg.redūcitōredūcitor
fut. 3rd sg.redūcitōredūcitor
fut. 2nd pl.redūcitōte—
fut. 3rd pl.redūcuntōredūcuntor
infinitives & participles
infinitives & participles
formactivepassive
present infinitiveredūcereredūcī
perfect infinitiveredūxissereductum esse
future infinitivereductūrum essereductum īrī
present participleredūcēns—
perfect participle—reductus
reducta, reductā, reductae, reductam, reductārum, reductās, reducte, reductī, reductīs, reductō, reductōrum, reductōs
future participlereductūrus
reductūra, reductūrā, reductūrae, reductūram, reductūrārum, reductūrās, reductūre, reductūrī, reductūrīs, reductūrō, reductūrōrum, reductūrōs, reductūrum
redūcendus
redūcundus, redūcenda, redūcendā, redūcendae, redūcendam, redūcendārum, redūcendās, redūcende, redūcendīs, redūcendōrum, redūcendōs, redūcunda, redūcundā, redūcundae, redūcundam, redūcundārum, redūcundās, redūcunde, redūcundī, redūcundīs, redūcundō, redūcundōrum, redūcundōs, redūcundum
gerundredūcendī, redūcendō, redūcendumsupinereductum, reductū

Phrases from Meissner's Latin Phrase-Book

in viam reducere aliquem
to bring a person back to the right way.
in gratiam aliquem cum aliquo reducere
to reconcile two people; to be a mediator.
in memoriam alicuius redigere, reducere aliquid (not revocare)
to recall a thing to a person's mind.
aliquem ad officium (cf. sect. X. 7, note officium...) reducere (Nep. Dat. 2. 3)
to reduce a people to their former obedience.

rĕ-dūco, xi, ctum, 3 (rēduco or redduco, Lucr. 1, 228; 4, 992; 5, 133; old
I. imp. redduce, Ter. Hec. 4, 2, 29), v. a.
I. To lead or bring back, to conduct back (very freq. and class.; syn. redigo).
A. Lit.
1. In gen.
a. Of living objects: reducam te ubi fuisti, Plaut. Capt. 3, 5, 106: hunc ex Alide huc reducimus, id. ib. 5, 4, 17; cf.: aliquem ex errore in viam, id. Ps. 2, 3, 2: aliquem de exsilio, Cic. Phil. 2, 4, 9; id. Att. 9, 14, 2; cf.: ab exsilio, Quint. 5, 11, 9: socios a morte, Verg. A. 4, 375: Silenium ad parentes, Plaut. Cist. 2, 3, 86; so, ad aliquem, Cic. Off. 3, 22, 86; Caes. B. G. 6, 32; id. B. C. 1, 24; 2, 38 fin.; cf.: a pastu vitulos ad tecta, Verg. G. 4, 434: reduci in carcerem, Cic. Att. 4, 6, 2: in Italiam, Caes. B. C. 3, 18: reducere uxorem, to take again to wife, marry again, Ter. Hec. 3, 3, 31; 43; 3, 5, 51; 4, 4, 12 sq. al.; Nep. Dion, 6, 2; Suet. Dom. 3; 13; cf.: uxorem in matrimonium, id. ib. 8: regem, to restore to the throne, to reinstate, Cic. Rab. Post. 8, 19; id. Fam. 1, 2, 1; 1, 7, 4; id. Q. Fr. 2, 2, 3 (v. reductio): possum excitare multos reductos testes liberalitatis tuae, i. e. who have been brought back by your generosity, id. Rab. Post. 17, 47; cf.: cum in Italiam reductus existimabor, Pomp. ap. Caes. B. C. 3, 18, 4. —
b. With inanimate objects, to draw back, bring back: (falces) tormentis introrsus reducebant, Caes. B. G. 7, 22: reliquas munitiones ab eā fossā pedes CCCC. reduxit, id. ib. 7, 22; cf. turres, id. ib. 7, 24 fin.: calculum, Cic. Fragm. ap. Non. 170, 30: in jaculando bracchia, Quint. 10, 3, 6: sinum dextrā usque ad lumbos, id. 11, 3, 131: ad pectora remos, Ov. M. 11, 461; Verg. A. 8, 689: clipeum, to draw back, Ov. M. 12, 132: gladium (opp. eduxit), Gell. 5, 9, 3: auras naribus, Lucr. 4, 990 al.: furcillas hibernatum in tecta, Varr. R. R. 1, 8, 6. —Poet.: solem reducit, Verg. A. 1, 143; so, diem (Aurora), id. G. 1, 249: lucem (Aurora), Ov. M. 3, 150: noctem die labente (Phoebus), Verg. A. 11, 914: aestatem, id. G. 3, 296: hiemes, Hor. C. 2, 10, 15: febrim, id. S. 2, 3, 294: somnum (cantus), id. C. 3, 1, 21 al.: umbram, to make the shadow move backwards, Vulg. 4 Reg. 20, 11.—
2. In partic.
a. Reducere aliquem domum (opp. deducere), to conduct or accompany one home, Plaut. Merc. 5, 4, 19: (P. Scipio) cum senatu dimisso domum reductus ad vesperum est a patribus conscriptis, Cic. Lael. 3, 12; cf. Liv. 4, 24; cf.: quos Elea domum reducit Palma, Hor. C. 4, 2, 17.—So, without domum: in ludum (puellulam) ducere et reducere, Ter. Phorm. 1, 2, 36: aliquem ad suam villam, Cic. Ac. 1, 1, 1: bene comitati per forum reducuntur, Quint. 12, 8, 3: quantā reduci Regulus solet turbā, Mart. 2, 74, 2: assurgi, deduci, reduci, Cic. Sen. 18, 63.—
b. In milit. lang., to draw off, withdraw troops: vastatis omnibus eorum agris Caesar exercitum reduxit, Caes. B. G. 3, 29 fin.: legiones reduci jussit, id. B. C. 3, 46; so, exercitum (copias, legiones suas, etc.), id. B. G. 6, 29; 7, 68; id. B. C. 2, 28 fin.; Liv. 5, 5; Front. Strat. 2, 3, 1; 5; 2, 5, 13 sq.: suos incolumes, Caes. B. G. 5, 22; Front. Strat. 1, 1, 11; 5, 13: legiones ex Britanniā, Caes. B. G. 4, 38: a munitionibus, id. ib. 7, 88: ab oppugnatione, id. ib. 5, 26 fin.: in castra, id. ib. 1, 49 fin.; 1, 50; 2, 9; 4, 34 et saep.: in hiberna, id. ib. 6, 3: in Treviros, etc., id. ib. 5, 53; 7, 9 fin.; Liv. 43, 20: intra fossam, Caes. B. C. 1, 42; cf.: ab radicibus collis intra munitiones, id. B. G. 7, 51 fin. —Absol. (like duco and educo): instituit reducere, to march back, Front. Strat. 1, 4, 5 and 8.—
c. To recall to the stage a player: a magno Pompeio magni theatri dedicatione anus pro miraculo deducta, Plin. 7, 48, 49, § 158.—
B. Trop., to bring back, restore, replace: ad divitias, Plaut. Cist. 2, 3, 17: animum aegrotum ad misericordiam, Ter. And. 3, 3, 27: aliquem in gratiam, id. ib. 5, 4, 45; Cic. Clu. 36, 101: in gratiam cum aliquo, id. Rab. Post. 8, 19; Liv. 10, 5 fin.; Quint. 5, 11, 19; cf.: ut Caesarem et Pompeium perfidiā hominum distractos rursus in pristinam concordiam reducas, Balbus ap. Cic. Att. 8, 15, A, 1: aliquem ad officium sanitatemque, Cic. Verr. 2, 2, 40, § 98: propinquum ad officium, Nep. Dat. 2, 3: judices ad justitiam, Quint. 6, 1, 46: legiones veterem ad morem, Tac. A. 11, 18: meque ipse reduco A contemplatu, withdraw myself, Ov. Tr. 5, 7, 65: verba paulum declinata ad veritatem, Quint. 1, 6, 32: judicatio est ad eum statum reducenda, id. 7, 3, 35: reducere in memoriam quibus rationibus unam quamque partem confirmāris, Cic. Inv. 1, 52, 98; cf.: in memoriam gravissimi luctūs, Plin. Ep. 3, 10, 2: dolorem in animum judicantium, Quint. 11, 1, 54: vocem in quendam sonum aequabilem, Auct. Her. 3, 12, 21: verborum facilitatem in altum, Quint. 10, 7, 28: haec benignā in sedem vice, Hor. Epod. 13, 7 sq.: tu spem reducis mentibus anxiis Viresque, id. C. 3, 21, 17: diem et convivia mente re duxit, has recalled to mind, Sil. 8, 136: vel instituere vel reducere ejusmodi exemplum, etc., to introduce again, restore, Plin. Ep. 4, 29, 3; so, habitum vestitumque pristinum, Suet. Aug. 40: morem transvectionis post longam intercapedinem, id. ib. 38. — To bring back, restore to the right path: scire est liberum Ingenium et animum, quo vis illos tu die Redducas, Ter. Ad. 5, 3, 44.—
II. After the Aug. period, sometimes with the idea of ducere predominating, for the usual redigere (q. v. II.). *
A. To bring or get out, to produce a certain quantity: LX. pondo panis e modio (milii) reducunt, Plin. 18, 7, 10, § 54.—
B. To bring, make, reduce to some shape, quality, condition, etc. (rare; usually redigere): aliquid in formam, Ov. M. 15, 381: faecem in summum, to bring up, raise, Col. 12, 19, 4: excrescentes carnes in ulceribus ad aequalitatem efficacissime reducunt (just before, redigit), Plin. 30, 13, 39, § 113: cicatrices ad colorem, id. 27, 12, 82, § 106: corpus sensim ad maciem, id. 24, 8, 30, § 46: ulcera ac scabiem jumentorum ad pilum, id. 22, 22, 32, § 72.— Hence, rĕ-ductus, a, um, P. a., drawn back, withdrawn; of place, retired, remote, distant, lonely.
A. Lit.: inque sinus scindit sese unda reductos, Verg. G. 4, 420; id. A. 1, 161; so, vallis, id. ib. 6, 703; Hor. C. 1, 17, 17; id. Epod. 2, 11.—
B. Trop.: virtus est medium vitiorum et utrimque reductum, from either extreme, Hor. Ep. 1, 18, 9.— In painting: alia eminentiora, alia reductiora fecerunt, less prominent, Quint. 11, 3, 46: producta et reducta (bona), a transl. of the Gr. προηγμένα καὶ ἀποπροηγμένα of the Stoics, things to be preferred and those to be deferred, Cic. Fin. 5, 30, 90.— Sup. and adv. do not occur.

Origins

  1. Proto-Italic*wre-
  2. Latinredūcō

Proto-Indo-European *dewk- Proto-Indo-European *déwkti Proto-Italic *doukō Latin dūcō Latin redūcō From re- (“back”) + dūcō (“to lead, conduct, guide, direct, draw, bring, fetch, escort”).

Descendants
  • Catalanreduir
  • Englishreducefrom Old French reduire
  • Frenchréduirefrom Old French reduire
  • Germanreduzieren
  • Italianridurre
  • Occitanredusir
  • Occitanreduire
  • Portuguesereduzir
  • Romanianarăduce
  • Romanianreduce

In English words that came into English from redūcō

  • reduceredūcō
  • reductionreductio
  • redoubtreductus
  • reduxredux
  • reductivereductivus
  • reducentreducens

Quick answers

What does redūcō mean in Latin?
redūcō, a verb, means “to lead, draw, bring or conduct back; bring or accompany home; to withdraw, cause to retreat, draw back, remove”.
What are the principal parts of redūcō?
redūcō, redūcere, redūxī, reductum (third conjugation, irregular short imperative).
How do you pronounce redūcō?
In classical Latin, [rɛˈduː.koː]; in ecclesiastical (church) Latin, [reˈduː.ko].
Where does redūcō come from?
Proto-Italic *wre- → Latin redūcō.
Which English words come from redūcō?
English words that go back to Latin redūcō include reduce, redoubt, reducent, reduction, redux and reductive.