ADJ

clear, close, direct, intimate, strong
There is a close connection between family background and academic achievement
tenuous
obvious
causal

VERB + CONNECTION

have
His death had no connection with drugs
discover, establish, find, make, see
Researchers have now established a connection between air pollution and asthma. She did not make the connection between her diet and her poor health
break, sever
She wanted to sever all her connections with the firm

PREP

in ~ with
I am writing in connection with your recent job application
~ between
the connection between crime and alcohol
~ to/with
What is your connection with the school?

PHRASES

in that/this connection (= for reasons connected with sth recently mentioned)

ADJ

loose
electrical, pipe

VERB + CONNECTION

break
If you break the connection, the light won't come on

CONNECTION + NOUN

charge

PREP

~ to
waiting for connection to the water mains

ADJ

good
bus, rail/railway, train

VERB + CONNECTION

make
miss

PREP

~ between
There are good connections between the resort and major cities
~ to
We'll be lucky if we make our connection to Paris
~ with
good connections with New York

ADJ

good
aristocratic
business, family, personal, political, professional, social

VERB + CONNECTION

have
I have some good business connections in New York. He has connections (= he knows important people who would be able to help him)
use
She used her connections to get the job