trade-weightedadjective
ukusECONOMICS, FINANCE, COMMERCEused to describe the value of a country's currency in relation to its exports to other countries. When the value of a country's currency increases, its exports become more expensive in other countries. When the value goes down its exports become less expensive:
The yen has been the strongest currency over the past six years: its trade-weighted index is about 35% higher.