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Latin grammar Part of Chapter 10

CEFR B1-B2

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Test yourself (17 questions)

The Latin Ablative Absolute: urbe capta, signo dato

By Michael McGettrickUpdated 12 October 2026

An ablative absolute is a noun and a participle, both in the ablative, carrying a whole clause in two words: , once the city had been taken. It stands outside the grammar of the main sentence, and English has to unfold it into a clause.

ablativeWhat do the colours mean?
ParticipleLatinEnglish
perfect , .Once the city had been taken, the soldiers returned.
present , .As the sun was rising, they set sail.
noneCicerone , .When Cicero was , there was no war.

Quick check

Now use it: three quick questions on the chart above. The full practice is further down.

Pick the right one

0/3

Unfold the ablative absolute. Which English link does the sentence ask for?

  1. Urbe capta, milites redierunt. the city had been taken, the soldiers returned.

  2. Hostibus victis, populus tamen timebat. the enemy had been beaten, the people were still afraid.

  3. Duce mortuo, exercitus fugit. The army fled its leader was dead.

The shape

ablativeWhat do the colours mean?

A noun in the ablative, a participle in the ablative agreeing with it, and no grammatical tie to the rest. Delete and is still a whole sentence.

Ablative absolute
Subject
Verb
PairLatinEnglish
singular , .When the signal had been given, the enemy fled.
plural , .Once the enemy had been beaten, they returned.

Absolute means loosened, from , to set free: an ablative absolute is an ablative loosened from its sentence.

Absolute or ordinary participle?

nominativeaccusativeablativeWhat do the colours mean?

The test is one question: does the noun already have a job in the main clause? If it does, the participle simply agrees with it; only a noun with no job goes absolute.

TypeLatinEnglish
ordinary .The king saw the captured city.
absolute , .Once the city was taken, the king left.
ordinary .The defeated soldiers fled.
absolute , .Once the soldiers were beaten, the king fled.

In the first line the city is what the king saw, so agrees with as the object. In the second, the city has no part in the king's leaving. Classical writers mostly keep to this rule; the breaches you will meet are worth noticing, not imitating.

The perfect participle: done before

ablativeWhat do the colours mean?

By far the commonest kind. The perfect passive participle means the action was over before the main verb happened.

LatinEnglish
when the signal had been given
after these words had been spoken
having learned this
once peace had been made

The Vulgate's account of the crucifixion ends on one:

inclinato .

And bowing his head, he gave up his spirit. (John 19:30, Vulgate)

Inclinato is literally his head having been bowed. Latin has no perfect active participle for ordinary verbs, so it cannot say having bowed; the ablative absolute is the standard way round, and Caesar's war narrative runs on it.

The present participle: at the same time

ablativeWhat do the colours mean?

The present participle means the action was going on when the main verb happened. In an ablative absolute it ends in -e, not -i.

  • urbe capta (perfect: over before)

  • milites redierunt (the main verb)

  • sole oriente (present: going on at the time)

Timeline from past to now, with now marked.

LatinEnglish
as the sun was rising
with everyone listening
regnantewhile the king was reigning

The future participle is rare in an ablative absolute: Cicero and Caesar almost never use it, Livy and later writers occasionally do. If you meet , the city being about to fall, recognise it; do not write it.

No participle: Cicerone consule

ablativeWhat do the colours mean?

Latin has no present participle of : there is no word for being. So it drops the participle and puts two nouns in the ablative side by side.

LatinEnglish
Cicerone when Cicero was
Caesare with Caesar in command
when I was a boy
on your initiative
invitoagainst my will

The last one has an adjective in the participle's slot. With no participle there is no tense: Cicerone is past because is. Romans dated years this way, by the two consuls: Cicerone Antonio , in the consulship of Cicero and Antonius (63 BC).

Horace makes a whole rallying cry of it:

desperandum Teucro auspice Teucro.

There is nothing to despair of with Teucer as leader and under Teucer's auspices. (Horace, Odes 1.7.27)

Translating it into English a human would write

Word for word, is the city having been captured: grammatical English, and dreadful. Latin gives no conjunction, so choose one deliberately.

SenseLatinEnglish
time , .After the city was taken, the soldiers returned.
cause , .The army fled because its leader was dead.
concession , .Although the enemy were beaten, the people were still afraid.
condition , .If peace is made, everyone will come back.
sequence , Caesar .Caesar learned this and set out.

Three techniques worth having:

  1. Turn it active. The doer is usually in the main clause: after the soldiers had taken the city, they returned.
  2. Turn it into a noun. After the capture of the city, the soldiers returned. Often the cleanest, and it keeps the compression.
  3. Make it a main clause and join with and. The soldiers took the city and returned. In narrative this is often how the Latin feels.

Spotting one while reading

Look for a noun in the ablative with no preposition in front of it, often near the start of the sentence, with a participle agreeing with it close by.

StepLook forExample
1a bare ablative noun, ,
2a participle agreeing with it, ,
3no job for the pair in the clause

Watch the connecting relative, a form of opening a sentence where English says this: , when he/she had learned these things. Caesar's commentarii use it constantly to pick up the last sentence and move on.

Mistakes English speakers make

WrongRightWhy
, ... , ...Both words go into the ablative
The participle agrees in case
-e in an ablative absolute
: literalafter the city fellTranslate with a conjunction
: afteras the sun roseThe present participle is same-time

The first is the commonest slip when writing Latin: the noun stays in the nominative because it feels like a subject. It is not one; the main clause has its own.

What to do next

  1. Learn , and Cicerone as the three shapes.
  2. In your next page of Caesar, unfold every ablative absolute with a different English conjunction.
  3. Then read on to gerunds and gerundives. The participles and uses of the ablative pages are the background.

Practise: test yourself

Build the word

0/4

Build the participle so that it agrees with its ablative noun.

  1. urbe ___ (capio): the city having been taken

    Accents optional

    Your word is empty.

  2. signo ___ (do): the signal having been given

    Accents optional

    Your word is empty.

  3. hostibus ___ (vinco): the enemy having been beaten

    Accents optional

    Your word is empty.

  4. sole ___ (orior): as the sun rises

    Accents optional

    Your word is empty.

Sort into groups

0/6

Is the participle an ablative absolute, or does its noun already have a job in the sentence?

Tap a word, then the group it belongs in.

Pick the right one

0/4

Unfold the ablative absolute. Which English link does the sentence ask for?

  1. Urbe capta, milites redierunt. the city had been taken, the soldiers returned.

  2. Hostibus victis, populus tamen timebat. the enemy had been beaten, the people were still afraid.

  3. Duce mortuo, exercitus fugit. The army fled its leader was dead.

  4. Sole oriente, nautae navem solverunt. the sun was rising, the sailors set sail.

Spot the mistake

0/3

One word is not in the ablative. Tap it.

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Frequently asked questions

What is an ablative absolute in Latin?
A noun and a participle, both in the ablative, agreeing with each other and detached from the rest of the sentence. , means once the city had been taken, the soldiers returned. Strike out and is still a whole sentence. Absolute means loosened: the word comes from , to set free.
How do you know when to use an ablative absolute?
Check whether the noun already has a job in the main clause. In , the king saw the captured city, the city is the object of , so its participle simply agrees with it in the accusative. In , , the city has no part in the king's leaving, so the pair goes into the ablative. Classical writers mostly keep to this: if the noun has a job, use an ordinary participle.
How do you translate an ablative absolute into English?
Not word for word. The city having been captured, the soldiers returned is grammatical and dreadful. Turn it into a clause with the conjunction the context needs: after the city was taken, because the city had been taken, although the city had been taken. Latin gives no conjunction, so the choice is yours. A noun phrase often works too: after the capture of the city.
What does Cicerone mean, and where is the verb?
In Cicero's consulship, or when Cicero was . There is no verb because Latin has no present participle of , so it puts two nouns side by side in the ablative: Caesare , with Caesar in command; me , when I was a boy. An adjective can fill the slot too: me invito, against my will. There is no tense marker, so the time comes from the main verb.
Why does the present participle end in -e in an ablative absolute?
Because a present participle used as a participle takes -e in the ablative singular, while the same word used as an adjective tends to take -i. In an ablative absolute it is always a participle, so , as the sun was rising, and never .