ADJ

domestic
foreign
They prefer to be paid in foreign currencies
common, international
US dollars are considered common currency in international transactions
local
You can convert sterling into the local currency
national
European, Japanese, etc.
single
the single European currency
major
stable, strong
A stable currency means that your savings do not diminish in value
weak
hard
convertible

VERB + CURRENCY

change, convert sth into/to, exchange
buy, sell
devalue
support
The fund supports weak currencies
raise
The country needs to raise enough hard currency to pay for its oil imports

CURRENCY + VERB

rise
fall
float, fluctuate
For four months all major currencies floated. The system allows currencies to fluctuate within certain limits

CURRENCY + NOUN

conversion, exchange, translation
The disappointing profits are due to unfavourable currency translations
markets
They make money by speculating on the currency markets
deal, dealing, speculation, trade, trading
dealer, speculator, trader
crisis
fluctuation, movements
devaluation
system
reform
reserves

PREP

in … ~
She had £50 in foreign currency

ADJ

general, wide, widespread

VERB + CURRENCY

enjoy, have
This belief has general currency
gain
How did the idea gain currency?