The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
who's
3 ENTRIES FOUND:
who's
count
(verb)
who
(pronoun)
who's
/
ˈ
huːz/
who's
/
ˈ
huːz/
Britannica Dictionary definition of WHO'S
—
used as a contraction of
who is
or
who has
Who's
[=
who is
] in charge here?
a student
who's
[=
who has
] always been interested in math
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
who's who
—
see
who
◊ Do not confuse
who's
with
whose
.
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
emulate
:
to try to be like (someone or something you admire)
Learn More »