Phrasal Verbs: How They Actually Work

You know look. You know after, up, out and for. And yet look after, look up, look out and look for are four different verbs, and knowing the five words separately tells you almost nothing about what any of them means.

That is a phrasal verb: an ordinary verb plus a small word — a particle — that together mean something new.

The particle is not a preposition

It looks like one, which is where the confusion starts. Compare:

• She ran up the hill. — up the hill is a place. Up belongs to hill.
• She ran up a huge bill. — up belongs to ran. Together they mean "accumulated".

In the first sentence you could swap in down the hill and change only the direction. In the second, ran down would mean something else entirely. When the small word is glued to the verb rather than to what follows, you are looking at a phrasal verb.

Some are literal, most are not

A few mean exactly what the parts say:

• Sit down. · Stand up. · Come in.

Those are easy, and they are not the problem. The problem is the ones where the meaning has drifted:

• The car broke down. — nothing broke downwards; it stopped working.
• I gave up. — nothing was given to anybody.
• Can you look after the dog? — no looking is involved.

This is why lists don't work — you cannot guess these, and you cannot translate them word by word into your own language. They have to be learned as single vocabulary items, the same way you learned table or because.

Particles do carry patterns

Not rules, but tendencies — enough to make a new phrasal verb feel less random when you meet it.

Particle	Often suggests	Examples
up	finishing, completely	eat up, use up, fill up
out	removing, or making known	throw out, find out, sort out
on	continuing	carry on, hold on, go on
off	separating, stopping	turn off, call off, take off
down	reducing, or stopping	turn down, slow down, break down
back	returning	give back, call back, go back

Eat and eat up are not the same: eat up means finish the plate. That "completely" sense of up turns up again and again.

The first 20

Learn these before any others. Every one is common in ordinary speech, and none of them can be worked out from its parts.

Phrasal verb	Means	Example
get up	leave your bed	I get up at seven.
wake up	stop sleeping	I woke up early.
turn on / off	start / stop a machine	Turn off the light.
put on	dress yourself in	Put on your coat.
take off	remove (clothes); leave the ground	Take off your shoes.
sit down / stand up	change position	Please sit down.
come back	return	She came back at six.
go out	leave the house socially	We went out last night.
look for	try to find	I'm looking for my keys.
look after	take care of	He looks after his sister.
find out	discover	I found out the truth.
give up	stop trying	Don't give up.
pick up	lift; collect	Pick up the phone.
put off	postpone	They put off the meeting.
turn up	arrive	He turned up late.
get on with	have a good relationship	I get on with my boss.
run out of	have none left	We ran out of milk.
break down	stop working	The car broke down.
carry on	continue	Carry on, I'm listening.
grow up	become an adult	I grew up in Rome.

Where does the object go?

Short answer: usually either side, but a pronoun always goes in the middle.

• ✅ Turn off the light.
• ✅ Turn the light off.
• ✅ Turn it off.
• ❌ Turn off it.

Some phrasal verbs never split — look after stays together, so it is always look after her, never "look her after". Which verbs split and which don't is the single most common phrasal-verb mistake, and it has its own article.

In conversation

Morning

A: You look tired.

B: I woke up at five and couldn't get back to sleep. Then the car broke down on the way here.

A: Oh no. Did you find out what's wrong with it?

B: Not yet. I'll pick it up from the garage tomorrow — if they don't put it off again.

Seven phrasal verbs in four lines. That density is normal, and it is why ignoring them is not an option: a speaker who avoids phrasal verbs sounds formal and slightly foreign even when every word is correct.

Try it yourself

The quiz below checks the twenty above and the turn it off word-order trap.