LATIN DICTIONARYLexicon Latīnum
verbirregular conjugation, suppletive, no passive, no supine stem except in the future active participle, no gerund

adsum

adsum (present infinitive adesse, perfect active adfuī, future active participle adfutūrus)
Classical[ˈas.sũː]Ecclesiastical[ˈad.sum]
№ 279 of the 1,000 commonest wordsMille Verba core vocabulary

Meaning

  1. suppletivewith dativeto be here, there, near, present, at hand
    [...] Sequar ātrīs ignibus absēns, / et, cum frīgida mors animā sēdūxerit artūs, / omnibus umbra locīs aderō. [...]“[Although you will be] gone, I’ll pursue [you] with smoking torches, and, when cold death has severed my limbs from life, in all places my shade shall be present.” (Avenging Furies or Erinyes carry torches: Dido — invoking poetic contrasts between hot/cold, death/life, absence/presence — will haunt Aeneas everywhere.)29 BCE – 19 BCE, Vergilius, Aeneis 4.384–386
  2. suppletivewith dativeto arrive
  3. suppletivewith dativeto attend
  4. suppletivewith dativeto be present with aid or support; to stand by, assist, favor, help, sustain
    [...] Aderō, et, tua sī mihi certa voluntās, [...].“I [Juno, Queen of Marriage,] will be present, and [Venus], if your favor [is] assured me, ….” (See: pronuba.)29 BCE – 19 BCE, Vergilius, Aeneis 4.125
    nunc ades ō coeptīs, flāva Minervā, meīs.Now be favorably present, oh golden[-haired] Minerva, to [these] undertakings of mine. (The imperative active present tense second person singular “ades” summons the muse of poetry, Minerva. Here, the meaning includes both divine “presence” and “assistance”.)8 CE, Ovidius, Fasti 6.652
  5. suppletiveto protect, defend

Latīnē defined in Latin in our graded readers

is here
adest — in Seneca, ch. I

Choosing the right word Döderlein's Latin Synonyms

Adesse · Interesse · Præsentem esse

1. Adesse means to be near a person or thing; but interesse, to assist in a transaction, to take a part in it. Cic. Verr. i. 40. Crimina ea, quæ notiora sunt his qui adsunt, quam nobis . . . . De illo nihil dixit, in quo interfuit. 2. Adesse denotes generally the presence in a circle to which we belong; præsentem esse, absolute, audible and visible presence. When an expected guest is within our walls, adest; he who is in the same room with us, præsens est. (v. 337.)

Conjugation future irregular no supine

active indicative
formpresentimperfectfutureperfectpluperfectfut. perfect
1st sg.adsumaderamaderōadfuīadfueramadfuerō
2nd sg.adesaderāsaderis
adere
adfuistīadfuerāsadfueris
3rd sg.adestaderataderitadfuitadfueratadfuerit
1st pl.adsumusaderāmusaderimusadfuimusadfuerāmusadfuerimus
2nd pl.adestisaderātisaderitisadfuistisadfuerātisadfueritis
3rd pl.adsuntaderantaderuntadfuērunt
adfuēre
adfuerantadfuerint
active subjunctive
active subjunctive
formpresentimperfectperfectpluperfect
1st sg.adsim
adsiem, adfuam
adessem
adforem
adfuerimadfuissem
2nd sg.adsīs
adsiēs, adfuās
adessēs
adforēs
adfuerīsadfuissēs
3rd sg.adsit
adsiet, adfuat
adesset
adforet
adfueritadfuisset
1st pl.adsīmus
adsiēmus, adfuāmus
adessēmus
adforēmus
adfuerīmusadfuissēmus
2nd pl.adsītis
adsiētis, adfuātis
adessētis
adforētis
adfuerītisadfuissētis
3rd pl.adsint
adessint, adsient, adfuant
adessent
adforent
adfuerintadfuissent
imperative
imperative
formactivepassive
pres. 2nd sg.ades—
pres. 2nd pl.adeste—
fut. 2nd sg.adestō—
fut. 3rd sg.adestō—
fut. 2nd pl.adestōte—
fut. 3rd pl.adsuntō—
infinitives & participles
infinitives & participles
formactivepassive
present infinitiveadesse—
perfect infinitiveadfuisse—
future infinitiveadfutūrum esse
adfore
—
future participleadfutūrus
adfutūra, adfutūrā, adfutūrae, adfutūram, adfutūrārum, adfutūrās, adfutūre, adfutūrī, adfutūrīs, adfutūrō, adfutūrōrum, adfutūrōs, adfutūrum
—

Phrases from Meissner's Latin Phrase-Book

animo adesse
(1) to be attentive; (2) to keep one's presence of mind.
sacris adesse
to be present at divine service (of the people).
ad tempus adesse
to be there at a given time.
animo adesse (Sull. 11. 33)
to be quite unconcerned.
in iudicium venire, in iudicio adesse
to appear in court.
adesse alicui or alicuius rebus (opp. deesse)
to assist, stand by a person.
edicere, ut senatus frequens adsit (Fam. 11. 6. 2)
to issue a proclamation calling on the senators to assemble in full force.

ad-sum (Ribbeck has written
I. assum in Novius by conj. from suum of the MSS., Com. Trag. p. 262; in Plaut. Poen. 1, 2, 67, adsum must be pronounced assum, as the pun on the word requires, Roby, I. p. 49), adfui (affui, Merkel, L. Müller), adesse, v. n. (arfui = adfui, S. C. de Bacch.; arf = adfuerunt, ib.; arfuise = adfuisse, ib.; v. ad init.; adsiem = adsim, Verg. Cat. 5, 6 (dicam, Rib.): adsiet, Cato, R. R. 141, 4; Plaut. As. 2, 4, 9; Ter. Ad. 4, 4, 11: adsient, id. Phorm. 2, 18, 3: adfore now and then takes the place of adfuturus esse, and adforem of adessem, which is written with one s, adesent, in S. C. de Bacch.), to be at or near a person or place, to be somewhere, to be present (opp. absum, to be distant, removed, absent).
I. Lit.
(a). Absol.: visus Homerus adesse poëta, Enn. ap. Cic. Ac. 2, 16, 51 (Ann. v. 6 Vahl.), imitated by Verg. A. 2, 271, and Ov. M. 7, 635; v. below: Hegio adsum; si quid me vis, impera, Plaut. Capt. 5, 3, 1; so id. Truc. 2, 6, 33; 4, 3, 52: quasi adfuerim simulabo, id. Am. 1, 1, 45. —
(b). With adv. or adj.: etsi abest, hic adesse erum Arbitror, Plaut. Ps. 4, 7, 11: Philolaches jam hic aderit, id. Most. 5, 1, 29; and id. Ps. 1, 2, 48: quod adest praesto, Lucr. 5, 1412: ut quasi coram adesse videare, cum scribo aliquid ad te, Cic. Fam. 15, 16; id. Att. 5, 18, 3; Verg. A. 1, 595: non quia ades praesens dico hoc, Ter. Ad. 3, 3, 39.—
(g). With prepp.: ad exercitum, Plaut. Am. 1, 3, 6: in tabernaculo, id. ib. 1, 1, 269: adsum apud te, id. Poen. 1, 2, 67: mulier ad eam rem divinam ne adsit, Cato, R. R. 83: ad portam, Cic. Div. 1, 27, 57: ante oculos maestissimus Hector Visus adesse mihi, Verg. A. 2, 271: ante oculos eadem mihi quercus adesse ... visa est, Ov. M. 7, 635. —
(d). With dat.: adsum praesens praesenti tibi, Plaut. Ps. 5, 1, 27: DVM. NE. MINVS. SENATORIBVS. C. ADESENT. S. C. de Bacch. (see Append. to this dictionary): portis, Verg. A. 2, 330: senatui, Tac. A. 4, 55: convivio, Suet. Tib. 61 fin.: quaestioni, id. ib. 62: pugnae. id. Oth. 9.
II. Trop.
A. Of time, to be present, be at hand: dum tempestates adsunt, Lucr. 1, 178: Vesper adest, Cat. 62, 1: jamque dies aderit, Ov. M. 3, 519; 9, 285; 12, 150: aderat judicio dies, Liv. 3, 12: cum jam partus adesset, Ov. M. 9, 674.—
B. Of other abstr. things, to be present, to be at hand (incorrectly made syn. with the simple esse).
(a). Absol.: nunc adest occasio benefacta cumulare, Plaut. Capt. 2, 3, 63: ad narrandum argumentum adest benignitas, id. Men. prol. 16: omnia adsunt bona, quem penes est virtus, id. Am. 2, 2, 21: ut tranquillitas animi et securitas adsit, Cic. Off. 1, 20: tanti aderant morbi vesicae et viscerum, ut, etc., Cic. Fin. 2, 30.—
(b). With dat.: hominum quīs pudor paulum adest, Ter. And. 4, 1, 6: vigilantibus hinc aderant solacia somni, Lucr. 5, 1405: vis ad resistendum nulli aderat, Vell. 2, 61; 2, 21: vim adfore verbo Crediderat, Verg. A. 10, 547: tantus decor adfuit arti, Ov. M. 6, 18: simplicitas puerilibus adfuit annis, id. ib. 5, 400: quantus adest equis Sudor, Hor. C. 1, 15, 9: uti mox Nulla fides damnis adsit, id. Ep. 1, 17, 57: quousque patieris, Caesar, non adesse caput reipublicae? to be in his place, to be present, Tac. A. 1, 13 et saep.—
C. Animo or animis, to be present in mind, with attention, interest, sympathy; also, with courage (cf. animus); to give attention to something, to give heed, observe, attend to; also, to be fearless, be of good courage: ut intellegeretis eum non adfuisse animo, oum ab illis causa ageretur, Cic. Caecin. 10 fin.: adestote omnes animis, qui adestis corporibus, id. Sull. 11, 33; id. Phil. 8, 10, 30 (cf. Ter. And. prol. 24, and Phorm. prol. 30: adeste aequo animo): quam ob rem adeste animis, judices, et timorem, si quem habetis, deponite, Cic. Mil. 2, 4: ades animo et omitte timorem, id. Rep. 6, 10 fin.—
D. Poet., to be present with one, to be associated with, to attend: Tu ducibus Latiis aderis, cum laeta Triumphum Vox canet, Ov. M. 1, 560; of the cypress: aderis dolentibus, id. ib. 10, 142. —
E. To be present with one's aid or support; to stand by, to assist, aid, help, protect, defend, sustain (esp. freq. of advocati; cf. absum): ibo ad forum atque aliquot mihi amicos advocabo, ad hanc rem qui adsient, Ter. Phorm. 2, 1, 82; id. Eun. 4, 6, 26: omnes enim hi, quos videtis adesse in hac causa, etc., Cic. Rosc. Am. 1; Cic. Verr. 2, 2, 29; id. Sull. 29; id. Phil. 2, 37, 95; Quint. 1, 4; 8, 30 et saep.: ego tamen tuis rebus sic adero ut difficillimis, Cic. Fam. 6, 14 fin.; so id. Att. 1, 1: Camulogenus suis aderat atque eos cohortabatur, Caes. B. G. 7, 62: dictator intercessioni adero, Liv. 6, 38: cui sententiae adest Dicaearchus, Plin. 2, 65, 65: Aderam Arrionillae, Timonis uxori, Plin. Ep. 1, 5, 5; 2, 11, 2: quod ille adversus privatum se intemperantius adfuisset, had taken part, Suet. Claud. 38 Bremi.—With inf.: non Teucros delere aderam, Sil. 9, 532; so of a protecting, aiding divinity, esp. in invocations, adsis, adsit, etc.: adsis, o Tegeaee, favens, Verg. G. 1, 18; id. A. 4, 578: adsis, o Cytherea, id. Cat. 6, 11: ades, Dea, muneris auctor, Ov. M. 10, 673; so, Huc ades, Tib. 1, 7, 49: di omnes nemorum, adeste, Ov. M. 7, 198: nostris querelis adsint (dii), Liv. 3, 25: frugumque aderit mea Delia custos, Tib. 1, 5, 21: si vocata partubus Lucina veris adfuit, Hor. Epod. 5, 6: origini Romanae et deos adfuisse et non defuturam virtutem, Liv. 1, 9; 5, 51 al.—To be present as a witness: (testes) adsunt cum adversariis, Cic. Fl. 23; promissi testis adesto, Ov. M. 2, 45; hence the t. t. scribendo adesse, to be present as a witness to some writing or contract (usually placed at the beginning of the writing), S. C. de Bacch. ap. Cic. Fam. 8, 8, 5 and 6 al.—
F. Involving the idea of motion, to come, to appear (most freq. in post-Aug. prose): adsum atque advenio Acherunte, Enn. ap. Cic. Tusc. 1, 16, 37; jam ego hic adero, Plaut. Aul. 2, 3, 7; Ter. And. 4, 2, 32; id. Heaut. 3, 1, 96; id. Eun. 4, 7, 41: hi ex Africa jam adfuturi videntur, Cic. Att. 11, 15: Hymen ades o Hymenaee, Cat. 62, 5: Galli per dumos aderant, Verg. A. 8, 657; 11, 100: huc ades, o formose puer, id. E. 2, 45; 7, 9; Ov. M. 8, 598; 2, 513 (cf. also adesdum): ecce Arcas adest, appears, is arrived, id. ib. 2, 497; so 3, 102; 528; 4, 692; 5, 46; 8, 418; 9, 200, 304, 363, 760; 11, 349; 12, 341; 13, 73, 82, 662, 906: adfore tempus, quo, etc., id. ib. 1, 256; cum hostes adessent, i. e. appropinquarent, Liv. 2, 10: truci clamore aderant semisomnos in barbaros, Tac. A. 4, 25: infensi adesse et instare, Sall. J. 50: quod serius adfuisset, Suet. Aug. 94 al.—In App. with acc.: cubiculum adero, Met. 2, p. 119 Elm.: scopulum aderunt, ib. 5, p. 160.—
G. As judicial t. t., to appear before a tribunal: C. Verrem altera actione responsurum non esse, neque ad judicium adfuturum ... quod iste certe statuerat non adesse, Cic. Verr. 2, 1, 1: augures adsunt, id. Dom. 34: augurem adesse jusserunt, Vell. 2, 10; cf. Brisson. de Form. V. p. 446.—
H. Of the senate, to attend, to convene: edixit ut adesset senatus frequens a. d. viii. Kal. Decembris, Cic. Phil. 3, 19: ne sine causa videretur edixisse, ut senatus adcsset, id. ib. 24.

Origins

  1. Proto-Indo-European*h₂éd
  2. Proto-Italic*ad
  3. Proto-Italic*ad-
  4. Latinadsum

Latin sum Latin adsum From ad- (“to”) + sum (“to be”).

Quick answers

What does adsum mean in Latin?
adsum, a verb, means “to be here, there, near, present, at hand; to arrive; to attend”.
What are the principal parts of adsum?
adsum, adesse, adfuī, adfutūrus (irregular conjugation, suppletive, no passive, no supine stem except in the future active participle, no gerund).
How do you pronounce adsum?
In classical Latin, [ˈas.sũː]; in ecclesiastical (church) Latin, [ˈad.sum].
Where does adsum come from?
Proto-Indo-European *h₂éd → Proto-Italic *ad → Proto-Italic *ad- → Latin adsum.