Sign Up
Sign In
中文
English Fox - English Dictionary
Meaning of
domain
in English
domain
#common
#c1
Plural
domains
Definitions
Noun
a
field
of
activity
or
expertise
;
influence
a
geographic
area
owned
by
one
entity
a
group
of
related
items
or
topics
The
company's
domain
includes
several
subsidiaries
and
affiliates
.
a
delegated
DNS
name
;
subdomains
included
The
website's
domain
name
was
registered
with
a
reputable
provider
.
an
open
and
connected
set
(
in
topology
)
In
topology
,
a
domain
is
a
connected
open
set
that
is
not
empty
.
a
ring
with
no
zero
divisors
;
nonzero
elements
The
ring's
domain
has
no
zero
divisors
,
making
it
an
integral
domain
.
the
highest
taxonomic
rank
(
above
kingdom
);
one
of
three
main
categories
The
biological
domain
is
the
highest
level
of
classification
.
a
folded
protein
section
with
a
discrete
function
A
protein
domain
has
a
distinct
structure
and
function
.
a
category
of
data
;
its
type
and
usage
The
database
uses
a
specific
domain
to
categorize
user
information
.
Compounds / Phrases
subdomains
subdomain
public domain
multidomain
domain of definition
