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troub‧le1 S1 W2

1 problems or difficulties COLLOCATIONS 
have trouble (with something) have (no) trouble doing something without any/too much trouble (=easily) cause trouble serious trouble terrible trouble trouble ahead (=trouble in the future) teething troubles (=small problems at the start of something new) spell trouble (for somebody) (=there is going to be trouble) what seems to be the trouble? (=used for politely asking why someone is complaining) be asking for trouble (=be silly or dangerous) trouble free (=with no trouble)
problems
[uncountable and countable]
have trouble (with something) have (no) trouble doing something without any/too much trouble (=easily) cause trouble serious trouble terrible trouble trouble ahead (=trouble in the future) teething troubles (=small problems at the start of something new) spell trouble (for somebody) (=there is going to be trouble) what seems to be the trouble? (=used for politely asking why someone is complaining) be asking for trouble (=be silly or dangerous) trouble free (=with no trouble)
2 used when saying what is bad about a person or situation or what causes problems :
bad point
[singular]3
bad situation
in/into/out of trouble
a) if someone or something is in trouble, they are in a situation with a lot of problems :
He admitted that their marriage was in trouble.
the dangers of trying to borrow your way out of trouble
He admitted that their marriage was in trouble.
the dangers of trying to borrow your way out of troubleb) if someone is in trouble, they have done something which someone will punish them for or be angry about
4 problems in your life which you are worried about :
worries
[uncountable] also troubles5 an amount of effort and time that is needed to do something
I find that making my own clothes is more trouble than it's worth (=takes too much time and effort).
effort
[uncountable] save somebody the trouble (of doing something)
If you'd asked me first, I could have saved you the trouble.
If you'd asked me first, I could have saved you the trouble.
I find that making my own clothes is more trouble than it's worth (=takes too much time and effort).6 used to say politely that you are happy to do something for someone :
'Are you sure you don't mind?' 'It's no trouble.'
The kids were no trouble (=used to say you were happy to look after them because they were well-behaved).
no trouble
'Are you sure you don't mind?' 'It's no trouble.'
The kids were no trouble (=used to say you were happy to look after them because they were well-behaved).7 a problem that you have with your health :
health
[uncountable]8 when something is wrong with a machine, vehicle, or system :
engine trouble
machine/system
[uncountable]
engine troubleWORD CHOICE: 
trouble, problem, troubles!! Trouble is usually an uncountable noun. Never say 'a trouble' • He has caused me a lot of trouble (NOT troubles). • Are you having trouble (NOT a trouble) with your car? A problem is a specific thing that causes worry or difficulty • My biggest problem is shyness. • There were a lot of problems with his work. • They're having problems in their marriage. Your troubles are your worries • Sit down here and forget your troubles (OR problems) for a minute.

trouble, problem, troubles!! Trouble is usually an uncountable noun. Never say 'a trouble' • He has caused me a lot of trouble (NOT troubles). • Are you having trouble (NOT a trouble) with your car? A problem is a specific thing that causes worry or difficulty • My biggest problem is shyness. • There were a lot of problems with his work. • They're having problems in their marriage. Your troubles are your worries • Sit down here and forget your troubles (OR problems) for a minute.
