chair‧man S3 W1 / tʃeəmən $ tʃer- / 名词 ( 复数形式 chairmen / -mən / ) [可数名词]
1 someone, especially a man, who is in charge of a meeting or directs the work of a committee or an organization → chairwoman
chairman of
Potts was appointed chairman of the education committee.
deputy/vice chairman
Barrett serves as vice chairman. ► Many people use chairperson or chair instead, to avoid suggesting that this person must be a man.
2 British English someone who is in charge of a large company or organization :
the chairman of British Aerospace
Williams has been chairman of the board for five years.