Transitive vs Intransitive Phrasal Verbs

B1 · IntermediatePhrasal Verbs

Turn off the lights (needs an object) vs. the car broke down (never takes one) — every phrasal verb is either transitive or intransitive.

What you'll learn

  • A transitive phrasal verb needs an object to complete its meaning: turn off the lights, pick up the phone
  • An intransitive phrasal verb never takes an object at all: the car broke down, she showed up late
  • This is a different question from separable vs. inseparable — intransitive phrasal verbs don't have an object to separate in the first place
  • Some phrasal verbs exist in both a transitive and an intransitive version with related but distinct meanings: wake up (intransitive: I woke up) vs. wake someone up (transitive)

Does the phrasal verb need an object?

Just like ordinary verbs, phrasal verbs can be transitive (needing an object to complete the sentence) or intransitive (complete without one). This is a separate question from whether the phrasal verb happens to be separable.

"transitive: Turn off the lights. (needs 'the lights')"
"intransitive: The car broke down. (complete without an object)"

Intransitive phrasal verbs never take an object

An intransitive phrasal verb describes something happening to the subject itself, with nothing following it. Trying to add an object to one of these verbs produces an ungrammatical sentence.

"She showed up an hour late. (not 'She showed the party up')"
"The alarm went off at 6 a.m. (not 'The alarm went the building off')"

The same phrasal verb, two different patterns

Some phrasal verbs can be used both transitively and intransitively, often with a related but slightly different meaning — the transitive version usually means 'cause someone/something to do the intransitive action'.

"I woke up at 7. (intransitive) / The noise woke me up. (transitive)"
"The meeting wrapped up early. (intransitive) / Let's wrap up the meeting early. (transitive)"

Real English

"My laptop keeps breaking down at the worst moments."
"Could you turn off the TV when you leave the room?"
"Everyone showed up right on time for once."
"Please fill out this form before your appointment."

Watch out

✗The alarm went the whole building off.
✓The alarm went off. (The whole building could hear it.)

go off (meaning to make a sudden loud noise) is intransitive — it never takes a direct object.

✗Please turn off before you leave.
✓Please turn off the lights before you leave.

turn off is transitive here — it needs an object to say what should be turned off.

Real life — Dealing with a problem

"My car broke down again this morning."

"That's the third time this month! Did you turn it off and try restarting it?"

"Yeah, nothing worked. I had to call a mechanic to pick it up."

"Ugh, that's so frustrating. Hopefully he can sort out the problem quickly."

Practice

Exercise 1 · Choose the correct answer

'Break down' (stop working, about a machine) is:

Exercise 2 · Choose the correct word

My car broke ___ on the highway this morning.

Exercise 3 · Choose the correct sentence

Choose the correct sentence with 'turn off' (transitive).

Exercise 4 · Choose the correct word

What time does the meeting usually wrap ___ ?

Exercise 5 · Choose the correct sentence

Which sentence is correct? ('show up' is intransitive, meaning 'arrive')

Exercise 6 · Choose the correct word

Can you turn ___ the TV? I'm trying to sleep.

Exercise 7 · Choose the correct word

The plane finally took ___ after the long delay.

Exercise 8 · Choose the correct sentence

Choose the correct sentence.

Exercise 9 · Complete the sentence

Complete: The negotiations finally broke ___ after months of talks. (ended without success — one word)

Exercise 10 · Complete the sentence

Complete: Please fill ___ this application form. (needs an object — one word)

Exercise 11 · Sort the phrasal verbs into groups

break down
turn off
show up
fill out
wake up
pick up
go off (alarm)
put on

0 / 8 sorted

Quick challenge

Five quick questions to check what stuck.

Question 1 / 5

Score: 0/0

Which sentence is correct? ('turn up' meaning 'arrive', intransitive)

You learned

  • A transitive phrasal verb needs an object to complete its meaning: turn off the lights.
  • An intransitive phrasal verb never takes an object at all: the car broke down.
  • This is a separate question from separable vs. inseparable — intransitive verbs have no object to separate.
  • Some phrasal verbs work both ways: wake up (intransitive) vs. wake someone up (transitive).
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