Third Declension
Core drill · 200×
0 / 200 correct repetitions
The Third Declension — Consonant Stems
Historical Grammar
230. Bases and Stems. In learning the first and second declensions we saw that the different cases were formed by adding the case terminations to the part of the word that did not change, which we called the base. If to the base we add -ā in the first declension, and -o in the second, we get what is called the stem. Thus porta has the base port- and the stem portā-; servus has the base serv- and the stem servo-.
These stem vowels, -ā- and -o-, play so important a part in the formation of the case terminations that these declensions are named from them respectively the Ā- and O-Declensions.
231. Nouns of the Third Declension. The third declension is called the Consonant or I-Declension, and its nouns are classified according to the way the stem ends. If the last letter of the stem is a consonant, the word is said to have a consonant stem; if the stem ends in -i-, the word is said to have an i-stem. In consonant stems the stem is the same as the base. In i-stems the stem is formed by adding -i- to the base. The presence of the i makes a difference in certain of the cases, so the distinction is a very important one.
232. Consonant stems are divided into two classes:
I. Stems that add -s to the base to form the nominative singular.
II. Stems that add no termination in the nominative singular.
CLASS I
233. Stems that add -s to the base in the nominative singular are either masculine or feminine and are declined as follows:
| prīnceps, m., chief | mīles, m., soldier | lapis, m., stone | ||
|---|---|---|---|---|
| Bases or Stems |
prīncip- | mīlit- | lapid- | |
| Singular | TERMINATIONS M. AND F. |
|||
| Nom. | prīnceps | mīles | lapis | -s |
| Gen. | prīn´cipis | mīlitis | lapidis | -is |
| Dat. | prīn´cipī | mīlitī | lapidī | -ī |
| Acc. | prīn´cipem | mīlitem | lapidem | -em |
| Abl. | prīn´cipe | mīlite | lapide | -e |
| Plural | ||||
| Nom. | prīn´cipēs | mīlitēs | lapidēs | -ēs |
| Gen. | prīn´cipum | mīlitum | lapidum | -um |
| Dat. | prīnci´pibus | mīlitibus | lapidibus | -ibus |
| Acc. | prīn´cipēs | mīlitēs | lapidēs | -ēs |
| Abl. | prīnci´pibus | mīlitibus | lapidibus | -ibus |
| rēx, m., king | iūdex, m., judge | virtūs, f., manliness | ||
| Bases or Stems |
rēg- | iūdic- | virtūt- | |
| Nom. | rēx | iūdex | virtūs | -s |
| Gen. | rēgis | iūdicis | virtū´tis | -is |
| Dat. | rēgī | iūdicī | virtū´tī | -ī |
| Acc. | rēgem | iūdicem | virtū´tem | -em |
| Abl. | rēge | iūdice | virtū´te | -e |
| Plural | ||||
| Nom. | rēgēs | iūdicēs | virtū´tēs | -ēs |
| Gen. | rēgum | iūdicum | virtū´tum | -um |
| Dat. | rēgibus | iūdicibus | virtū´tibus | -ibus |
| Acc. | rēgēs | iūdicēs | virtū´tēs | -ēs |
| Abl. | rēgibus | iūdicibus | virtū´tibus | -ibus |
1. The base or stem is found by dropping -is in the genitive singular.
2. Most nouns of two syllables, like prīnceps (prīncip-), mīles (mīlit-), iūdex (iūdic-), have i in the base, but e in the nominative.
a. lapis is an exception to this rule.
3. Observe the consonant changes of the base or stem in the nominative:
a. A final -t or -d is dropped before -s; thus mīles for mīlets, lapis for lapids, virtūs for virtūts.
b. A final -c or -g unites with -s and forms -x; thus iūdec + s = iūdex, rēg + s = rēx.
4. Review § 74 and apply the rules to this declension.
In like manner decline dux, ducis, m., leader; eques, equitis, m., horseman; pedes, peditis, m., foot soldier; pēs, pedis, m.,foot.
234. EXERCISES
First learn the special vocabulary, p. 291.
I. 1. Neque peditēs neque equitēs occupāre castellum Rōmānum poterant. 2. Summā virtūte mūrōs altōs cotīdiē oppugnābant. 3. Pedes mīlitum lapidibus quī dē mūrō iaciēbantur saepe vulnerābantur. 4. Quod novum cōnsilium dux cēpit? 5. Is perfidam puellam pulchrīs ōrnāmentīs temptāvit. 6. Quid puella fēcit? 7. Puella commōta aurō mīlitēs per portās dūxit. 8. Tamen praemia quae summō studiō petīverat nōn reportāvit. 9. Apud Rōmānōs antīquōs Tarpēia nōn est laudāta.
II. 1. What ship is that which I see? That (illud) ship is the Victory. It is sailing now with a favorable wind and will soon approach Italy. 2. The judges commanded the savages to be seized and to be killed. 3. The chiefs of the savages suddenly began to flee, but were quickly captured by the horsemen. 4. The king led the foot soldiers to the wall from which the townsmen were hurling stones with the greatest zeal.
NAVIGIUM
LESSON XL
THE THIRD DECLENSION · CONSONANT STEMS (Continued)
CLASS II
235. Consonant stems that add no termination in the nominative are declined in the other cases exactly like those that add -s. They may be masculine, feminine, or neuter.
236. PARADIGMS
| Masculines and Feminines | |||||
|---|---|---|---|---|---|
| cōnsul, m., consul | legiō, f., legion | ōrdō, m., row | pater, m., father | ||
| Bases or Stems |
cōnsul- | legiōn- | ōrdin- | patr- | |
| Singular | TERMINATIONS M. AND F. |
||||
| Nom. | cōnsul | legiō | ōrdō | pater | — |
| Gen. | cōnsulis | legiōnis | ōrdinis | patris | -is |
| Dat. | cōnsulī | legiōnī | ōrdinī | patrī | -ī |
| Acc. | cōnsulem | legiōnem | ōrdinem | patrem | -em |
| Abl. | cōnsule | legiōne | ōrdine | patre | -e |
| Plural | |||||
| Nom. | cōnsulēs | legiōnēs | ōrdinēs | patrēs | -ēs |
| Gen. | cōnsulum | legiōnum | ōrdinum | patrum | -um |
| Dat. | cōnsulibus | legiōnibus | ōrdinibus | patribus | -ibus |
| Acc. | cōnsulēs | legiōnēs | ōrdinēs | patrēs | -ēs |
| Abl. | cōnsulibus | legiōnibus | ōrdinibus | patribus | -ibus |
1. With the exception of the nominative, the terminations are exactly the same as in Class I, and the base or stem is found in the same way.
2. Masculines and feminines with bases or stems in -in- and -ōn- drop -n- and end in -ō in the nominative, as legiō (base or stem legiōn-), ōrdō (base or stem ōrdin-).
3. Bases or stems in -tr- have -ter in the nominative, as pater (base or stem patr-).
4. Note how the genitive singular gives the clue to the whole declension. Always learn this with the nominative.
237. EXERCISES
First learn the special vocabulary, p. 291.
I. 1. Audīsne tubās, Mārce? Nōn sōlum tubās audiō sed etiam ōrdinēs militum et carrōs impedīmentōrum plēnōs vidēre possum. 2. Quās legiōnēs vidēmus? Eae legiōnēs nūper ex Galliā vēnērunt. 3. Quid ibi fēcērunt? Studēbantne pugnāre an sine virtūte erant? 4. Multa proelia fēcērunt1 et magnās victōriās et multōs captīvōs reportāvērunt. 5. Quis est imperātor eārum legiōnum? Caesar, summus Rōmānōrum imperātor. 6. Quis est eques quī pulchram corōnam gerit? Is eques est frāter meus. Eī corōna ā cōnsule data est quia summā virtūte pugnāverat et ā barbarīs patriam servāverat.
II. 1. Who has seen my father to-day? 2. I saw him just now (nūper). He was hastening to your dwelling with your mother and sister. 3. When men are far from the fatherland and lack food, they cannot be restrained2 from wrong3. 4. The safety of the soldiers is dear to Cæsar, the general. 5. The chiefs were eager to storm a town full of grain which was held by the consul. 6. The king forbade the baggage of the captives to be destroyed.
LESSON XLI
THE THIRD DECLENSION · CONSONANT STEMS (Concluded)
238. Neuter consonant stems add no termination in the nominative and are declined as follows:
| flūmen, n., river | tempus, n., time | opus, n., work | caput, n., head | ||
|---|---|---|---|---|---|
| Bases or Stems |
flūmin- | tempor- | oper- | capit- | |
| Singular | TERMINATIONS | ||||
| Nom. | flūmen | tempus | opus | caput | — |
| Gen. | flūminis | temporis | operis | capitis -is | -is |
| Dat. | flūminī | temporī | operī | capitī | -ī |
| Acc. | flūmen | tempus | opus | caput | — |
| Abl. | flūmine | tempore | opere | capite | -e |
| Plural | |||||
| Nom. | flūmina | tempora | opera | capita | -a |
| Gen. | flūminum | temporum | operum | capitum | -um |
| Dat. | flūminibus | temporibus | operibus | capitibus | -ibus |
| Acc. | flūmina | tempora | opera | capita | -a |
| Abl. | flūminibus | temporibus | operibus | capitibus | -ibus |
1. Review § 74 and apply the rules to this declension.
2. Bases or stems in -in- have -e- instead of -i- in the nominative, as flūmen, base or stem flūmin-.
3. Most bases or stems in -er- and -or- have -us in the nominative, as opus, base or stem oper-; tempus, base or stem tempor-.
239. EXERCISES
First learn the special vocabulary, p. 292.
I. 1. Barbarī ubi Rōmam cēpērunt, maxima rēgum opera dēlēvērunt. 2. Rōmānī multās calamitātēs ā barbarīs accēpērunt. 3. Ubi erat summus terror apud oppidānōs, animī dubiī eōrum ab ōrātōre clarō cōnfīrmāti sunt. 4. Rōma est in rīpīs fiūminis magnī. 5. Ubi Caesar imperātor mīlitēs suōs arma capere iussit, iī ā proeliō continērī nōn potuērunt. 6. Ubi proelium factum est, imperātor reperīrī nōn potuit. 7. Imperātor sagittā in capite vulnerātus erat et stāre nōn poterat. 8. Eum magnō labōre pedes ex proeliō portāvit. 9. Is bracchiīs suīs imperātōrem tenuit et eum ex perīculīs summīs servāvit. 10. Virtūte suā bonus mīles ab imperātōre corōnam accēpit.
II. 1. The consul placed a crown on the head of the victor. 2. Before the gates he was received by the townsmen. 3. A famous orator praised him and said, “By your labors you have saved the fatherland from disaster.” 4. The words of the orator were pleasing to the victor. 5. To save the fatherland was a great task.
CORONA
LESSON XLII
REVIEW LESSON
Historical Exercises & Reading
240. Review the paradigms in §§ 233, 236, 238; and decline all nouns of the third declension in this selection.
Terror Cimbricus1
Ōlim Cimbrī et Teutonēs, populī Germāniae, cum fēminīs līberīsque Italiae adpropinquāverant et cōpiās Rōmānās maximō proeliō vīcerant. Ubi fuga legiōnum nūntiāta est, summus erat terror tōtīus Rōmae, et Rōmānī, graviter commōtī, sacra crēbra deīs faciēbant et salūtem petēbant.
Tum Mānlius ōrātor animōs populī ita cōnfīrmāvit:—“Magnam calamitātem accēpimus. Oppida nostra ā Cimbrīs Teutonibusque capiuntur, agricolae interficiuntur, agrī vāstantur, cōpiae barbarōrum Rōmae adpropinquant. Itaque, nisi novīs animīs proelium novum faciēmus et Germānōs ex patriā nostrā sine morā agēmus, erit nūlla salūs fēminīs nostrīs līberīsque. Servāte līberōs! Servāte patriam! Anteā superātī sumus quia imperātōrēs nostrī fuērunt īnfīrmī. Nunc Marius, clārus imperātor, quī iam multās aliās victōriās reportāvit, legiōnēs dūcet et animōs nostrōs terrōre Cimbricō līberāre mātūrābit.”
Marius tum in Āfricā bellum gerēbat. Sine morā ex Āfricā in Italiam vocātus est. Cōpiās novās nōn sōlum tōtī Italiae sed etiam prōvinciīs sociōrum imperāvit.2 Disciplīnā autem dūrā labōribusque perpetuīs mīlitēs exercuit. Tum cum peditibus equitibusque, quī iam proeliō studēbant, ad Germānōrum castra celeriter properāvit. Diū et ācriter pugnātum est.3 Dēnique barbarī fūgērunt et multī in fugā ab equitibus sunt interfectī. Marius pater patriae vocātus est.
Loquentes Practice Reference
Our drill practices rēx and corpus. D'Ooge provides models for mute stems (prīnceps, mīles, lapis, cōnsul, legiō, pater) and neuter stems (flūmen, tempus, opus, caput). The i-stem nouns (caedēs, hostis, urbs, īnsigne, animal) are covered separately in D'Ooge §§ 241–244 — see the Third Declension I-Stems lesson.