Definition of multi-year in English:

multi-year

adjective

  • That lasts, takes place over, or is valid for a number of years; relating to more than one year.

Origin

1930s; earliest use found in The Helena Independent. From multi- + year.

Pronunciation

multi-year

/ˈmʌltɪjɪə//ˈmʌltɪjəː/