plural
sisters
plural
sisters
Britannica Dictionary definition of SISTER
1
[count]
:
a girl or woman who has one or both of the same parents as you
-
my little/younger sister
-
his big/older sister
-
She's my twin sister.
-
He has two sisters.
—
compare half sister, sister-in-law, stepsister
2
informal
—
used when talking to a woman
-
Sister, you have got to relax.
-
Sister, you don't need him in your life.
3
[count]
or
Sister
:
a member of a religious community of women
:
nun
—
often used as a title
—
abbreviation Sr.
4
[count]
:
a woman who is from the same group or country as you
-
her college sorority sisters
-
We must support our brothers and sisters fighting overseas.
-
She speaks for her Asian sisters.
5
[count]
US, informal
:
a black woman
— used especially by African-Americans
6
[count]
chiefly British
or
Sister
:
a nurse in a hospital ward or clinic
2
sister
/ˈsɪstɚ/
adjective
2
sister
/ˈsɪstɚ/
adjective
Britannica Dictionary definition of SISTER
always used before a noun
:
belonging to the same kind or group
:
having similar qualities or characteristics