i Register
In some senses, ally is marked as obsolete. Watch for register when choosing this word.
ADJ
great, important, powerful, strong
close
During the war, Canada was a close ally that provided essential support to Britain.
loyal, reliable, staunch, trusted | natural, useful, valuable
old, traditional
France has been one of Europe's oldest allies for hundreds of years.
erstwhile, former | wartime | potential | European, NATO, Western, etc. | political
VERB + ALLY
have
When facing criticism at work, Maria was grateful to have an ally in her manager.
find, gain, get | lose
PREP
~ against
The two smaller companies formed an alliance against the larger competitor in the market.
PHRASES
find/have an ally in sb
When she started the campaign, she quickly found an ally in the local newspaper editor.
a friend and ally
She proved to be a friend and ally during the difficult years of her career.