| absum, abesse, afui, afuturus | (verb) | be absent, be away from |
| accelero, accelerare, acceleravi, acceleratus | (verb) | hurry |
| accido, accidere, accidi | (verb) | happen |
| accipio, accipere, accepi, acceptus | (verb) | take, receive |
| acer, acris, acre | (adjective) | sharp, active, keen |
| acies, aciei | (noun, f.) | line of battle |
| adfirmo, adfirmare, adfirmavi, adfirmatus | (verb) | strengthen, affirm, assert |
| adimo, adimere, adimemi, adimemptus | (verb) | take away, rescue, deprive |
| adoro, adorare, adoravi, adoratus | (verb) | worship, adore |
| adsequor, adsequi, adsecutus | (verb) | gain, obtain, reach |
| adsum, adesse, adfui, adfuturus | (verb) | be present, be here |
| adulescens, adulescentis | (noun, m.) | youth |
| adventus, adventus | (noun, m.) | arrival, approach |
| aedificium, aedificii or aedifici | (noun, n.) | building |
| aedifico, aedificare, aedificavi, aedificatus | (verb) | build |
| aeger, aegra, aegrum | (adjective) | sick, ill |
| aequus, aequa, aequum | (adjective) | equal, level, fair |
| aestas, aestatis | (noun, f.) | summer |
| ager, agri | (noun, m.) | field |
| agito, agitare, agitavi, agitatus | (verb) | consider, discuss |
| agricola, agricolae | (noun, m.) | farmer |
| ala, alae | (noun, f.) | wing |
| alea, aleae | (noun, f.) | die |
| algeo, algere, alsi | (verb) | be cold |
| algesco, algescere, (alsi) | (verb) | get cold |
| aliquis, aliquid | (pronoun) declined like the interrogative pronoun quis, quid | someone, something; anyone, anything |
| alius, alia, aliud | (adjective) | other, another |
| alter, altera, alterum | (adjective) | the one, the other |
| altus, alta, altum | (adjective) | high, deep |
| ambulo, ambulare, ambulavi, ambulatus | (verb) | walk |
| amicus, amica, amicum | (adjective) | friendly |
| amicus, amici | (noun, m.) | friend |
| amitto, amittere, amisi, amissum | (verb) | lose |
| amo, amare, amavi, amatus | (verb) | like, love |
| amor, amoris | (noun, m.) | love |
| amphitheatrum, amphitheatri | (noun, n.) | amphitheater |
| angelus, ageli | (noun, m.) | angel |
| angustus, angusta, angustum | (adjective) | narrow |
| anima, animae | (noun, f.) | spirit |
| animal, animalis | (noun, n.) | animal |
| animus, animi | (noun, m.) | soul |
| annua, annuorum | (noun, n. pl.) | pension, yearly pay |
| annus, anni | (noun, m.) | year |
| antiquus, antiqua, antiquum | (adjective) | ancient, old |
| antistes, antistitis | (noun, m./f.) | chief priest/priestess |
| apertus, aperta, apertum | (adjective) | open |
| appello, appellare, appellavi, appellatus | (verb) | address, call, name |
| aqua, aquae | (noun, f.) | water |
| arbitror, arbitrari, arbitratus | (verb) | think, judge |
| arbor, arboris | (noun, f.) | tree |
| arca, arcae | (noun, f.) | chest, box |
| arena, arenae | (noun, f.) | sand |
| arma, armorum | (noun, n. pl.) | arms, weapons |
| armo, armare, armavi, armatus | (verb) | arm |
| aro, arare, aravi, aratus | (verb) | plow |
| ars, artis | (noun, f.) | skill, art; science, theory; handbook; work of art; moral quality, virtue; artifice, fraud |
| aspectus, aspectus | (noun, m.) | look, sight |
| audacia, audaciae | (noun, f.) | boldness |
| audax, audacis | (adjective) | bold |
| audeo, audere, ausus | (verb) | dare |
| audio, audire, audivi, auditus | (verb) | hear |
| augeo, augere, auxi, auctus | (verb) | increase, enlarge; to bless |
| aureus, aurea, aureum | (adjective) | golden, of gold |
| auris, auris | (noun, f.) | ear |
| aurum, auri | (noun, n.) | gold |
| ausculto, auscultare, auscultavi, auscultatus | (verb) | listen to |
| auxilium, auxilii or auxili | (noun, n.) | help, aid |
| avaritia, avaritiae | (noun f.) | greed, selfishness |
| avunculus, avunculii | (noun, m.) | uncle |