man

1 man /ˈmÊn/ noun
plural men /ˈmɛn/
1 man
/ˈmÊn/
noun
plural men /ˈmɛn/
Britannica Dictionary definition of MAN
1 
[count] : an adult male human being
2 
: a man or boy who shows the qualities (such as strength and courage) that men are traditionally supposed to have
[count]
[noncount]
3 
: a woman's husband or boyfriend
[count]
[noncount]
— see also old man
4 
a  [count] : an individual human being : person
b  [noncount] : the human race
◊ Senses 4a and 4b are now sometimes avoided because they are considered sexist.
5 
[count] — used when you are talking to a man
6 
[count] : a male worker who goes to people's homes
7 
men [plural] : a group of male workers, soldiers, etc.
8 
[count]
a  : a man who does a particular kind of work
b  : a man who has a specified job or position or who belongs to a specified category of worker — used in combination
c  : a man who works for or represents a particular person or organization
9 
[count] old-fashioned : a male servant — usually singular
10 
[count]
a  somewhat old-fashioned : a male student or former student at a college or university
b  : a man who comes from or lives in a specified town, city, etc. — used chiefly by journalists
11 
[count] : a man who likes something very much or who is known for some activity or interest
12 
[singular]
a  : a person who can do what is needed
b  : the person someone (such as a police officer) is looking for
13 
[count] : one of the pieces in a game like chess or checkers

a fine figure of a man

— see 1figure

as one man

old-fashioned, now usually used of a group of men
: as a group : all together

be/become your own man

: to be or become a man who is not controlled by other people or who is able to support himself without the help of other people

every man for himself

— used to describe a situation in which people do not help each other and each person has to take care of himself or herself

iron man

— see 2iron

man of action

— see action

man of the hour

— see hour

man's best friend

— used to refer to a dog or to dogs as a group

poor man's

— see poor

separate the men from the boys

— see 2separate

the man

US, informal
1 
somewhat old-fashioned or the Man : the police
2 
or the Man also The Man : the white people who are seen as having power in the U.S. : the white establishment
3 
: a man who is admired or respected as a leader or as the best man in a particular field, sport, etc.

the man in the street

or British the man on the Clapham omnibus
: the ordinary and average person

the odd man out

— see odd

to a man

— used to say that all the members in a group of men said, did, or thought the same thing

to the last man

: until all the men in a group are killed, defeated, etc.
2 man /ˈmÊn/ interjection
2 man
/ˈmÊn/
interjection
Britannica Dictionary definition of MAN
chiefly US, informal
— used to express excitement, surprise, etc.
3 man /ˈmÊn/ verb
mans; manned; manning
3 man
/ˈmÊn/
verb
mans; manned; manning
Britannica Dictionary definition of MAN
[+ object]
1 
: to be the person who controls or is in charge of (something)
2 
: to place people at or on (something) to do work — see also manned