(no longer in technical use) one thousand million
US and Canadian equivalent: billion
WordReference Random House Learner's Dictionary of American English © 2026
mil•liard /ˈmɪlyɚd, -yɑrd/USA pronunciation
n. [countable][Brit.]
WordReference Random House Unabridged Dictionary of American English © 2026- British Termsone thousand millions;
equivalent to U.S. billion.
mil•liard
(mil′yərd, -yärd),USA pronunciation n. [Brit.]
- British Termsone thousand millions;
equivalent to U.S. billion.
- French; see milli-, -ard
- 1785–95
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