one

93 ENTRIES FOUND:
1 one /ˈwʌn/ noun
plural ones
1 one
/ˈwʌn/
noun
plural ones
Britannica Dictionary definition of ONE
1 
[count] : the number 1
2 
[count] US : a one-dollar bill
4 
[count] : the first in a set or series

as one

formal
1 
: at the same time : all together
2 
: in agreement with each other

at one with

1 
: in a peaceful state as a part of something else
2 
formal : in a state of agreement with another person

for one

: as an example

in one

: combined in a single thing

the odd one out

— see odd
2 one /ˈwʌn/ pronoun
2 one
/ˈwʌn/
pronoun
Britannica Dictionary definition of ONE
1 
: that person or thing
ā—Š This sense of one can be used in the plural form ones.
2 
: someone or something that is a part of a particular group — + of
3 
a  somewhat formal : people in general : any person
b  British, old-fashioned : I or we

one after another

— see 2another

one and all

old-fashioned

one by one

: separately in a series

one in a million

— see million

there's one born every minute

— see born
3 one /ˈwʌn/ adjective
3 one
/ˈwʌn/
adjective
Britannica Dictionary definition of ONE
1 
always used before a noun : having the value of 1
2 
always used before a noun — used to refer to a single person or thing
3 
a  — used before a noun to indicate that someone or something is part of a group of similar people or things
b  chiefly US, informal — used to emphasize a description
4 
always used before a noun : not known exactly : some
5 
— used to indicate that two or more people or things are actually the same person or are the same kind of thing
6 
formal — used before a name to indicate that you do not know the person specified
7 
not used before a noun : in agreement with each other

the one and only

— used before the name of a famous person to say that there is no one else like that person