lost cause
A person or thing that is hopeless or futile.
He has already made up his mind, and it's a lost cause to try to change it.
ADJ
real, root, true, underlying
Finding the underlying cause of her anxiety helped her manage it better.
deeper, greater
The team faced a deeper cause of their losing streak than just bad luck.
biggest, chief, clear, fundamental, important, main, major, primary, prime, principal, significant
common
Traffic accidents are a common cause of injury in busy cities.
likely, possible | known, unknown | direct, indirect | immediate, initial | long-term, short-term
reasonable
The police officer found reasonable cause to stop the vehicle during the traffic check.
contributory | hidden
social
Fighting poverty requires understanding the deep social causes that lead to crime in poor neighborhoods.
VERB + CAUSE
discover, find, identify
Doctors finally discovered the cause of her mysterious illness after months of testing.
CAUSE + VERB
be, lie in sth
The main cause of the accident was the driver's failure to check his mirrors.
PHRASES
cause and effect, the cause of death, due to/from/of natural causes
The doctor couldn't determine the cause of death without conducting a full autopsy.
ADJ
good, great, real, reasonable
VERB + CAUSE
have
There is no cause to worry about the test results; everything looks completely normal.
find
The doctor found cause for concern after reviewing the patient's test results.
give (sb)
The recent increase in accidents on that road is giving residents cause for alarm.
show
The company had to show cause for why it suddenly closed all its stores without notice.
PREP
~ for
The doctor found no cause for her persistent headaches after running several tests.
PHRASES
cause for concern, with/without good cause, without just cause
ADJ
deserving, good, just, noble, worthwhile, worthy
She decided to donate her inheritance to a good cause that helped homeless children.
bad, unjust
common
Environmental protection is a common cause that brings people together across many countries.
hopeless, lost | humanitarian, social | communist, socialist, etc.
VERB + CAUSE
be committed/sympathetic to, champion, fight for, further, help, promote, serve, support
Many celebrities have championed the cause of protecting endangered animals.
take up
He decided to take up the cause of protecting local forests after visiting them last summer.
plead
She pleaded the cause of homeless people at the community meeting yesterday.
PREP
in a/the ~
Many volunteers dedicate their time and energy in the environmental cause.
in the ~ of
She made a difficult choice in the cause of protecting her family's safety.
PHRASES
a cause cel | bre
(all) for/in a good cause
The team worked extra hours over the weekend for a good cause.