consisting of or involving two parts or components usually in pairs
<adj.all>   freq. cnt.: 8 freq. cnt.: 5 freq. cnt.: 3

double

dual

duple

sample sentences

"an egg with a double yolk"
"a double (binary) star"
"double doors"
"dual controls for pilot and copilot"
"duple (or double) time consists of two (or a multiple of two) beats to a measure"

musical time with two beats in each bar
<noun.time>

duple time

allowing communication in opposite directions simultaneously
<adj.all>

duplex

sample sentences

"duplex system"
"duplex telephony"

(used technically of a device or process) having two parts
<adj.all>

duplex

sample sentences

"a duplex transaction"

an apartment having rooms on two floors that are connected by a staircase
<noun.artifact>

duplex

duplex apartment

a house with two units sharing a common wall
<noun.artifact>

duplex

duplex house

semidetached house

change into a duplex
<verb.change>

duplex

an apartment having rooms on two floors that are connected by a staircase
<noun.artifact>

duplex

duplex apartment

a house with two units sharing a common wall
<noun.artifact>

duplex

duplex house

semidetached house

the quality of being reproducible
<noun.attribute>   freq. cnt.: 2 freq. cnt.: 2

duplicability

reproducibility

capable of being duplicated
<adj.all>   freq. cnt.: 1 freq. cnt.: 1

duplicable

duplicatable

capable of being duplicated
<adj.all>   freq. cnt.: 1 freq. cnt.: 1

duplicable

duplicatable

being two identical
<adj.all>   (a)   freq. cnt.: 3 freq. cnt.: 2 freq. cnt.: 1

duplicate

matching

twin

twinned

identically copied from an original
<adj.all>

duplicate

sample sentences

"a duplicate key"

a copy that corresponds to an original exactly
<noun.artifact>   freq. cnt.: 1 freq. cnt.: 1

duplicate

duplication

sample sentences

"he made a duplicate for the files"

something additional of the same kind
<noun.artifact>

duplicate

extra

sample sentences

"he always carried extras in case of an emergency"

make or do or perform again
<verb.creation>   freq. cnt.: 14 freq. cnt.: 11 freq. cnt.: 3

double

duplicate

reduplicate

repeat

replicate

sample sentences

"He could never replicate his brilliant performance of the magic trick"

increase twofold
<verb.change>   freq. cnt.: 12 freq. cnt.: 12

double

duplicate

sample sentences

"The population doubled within 50 years"

make a duplicate or duplicates of
<verb.creation>

duplicate

sample sentences

"Could you please duplicate this letter for me?"

duplicate or match
<verb.stative>

duplicate

parallel

twin

sample sentences

"The polished surface twinned his face and chest in reverse"

the act of copying or making a duplicate (or duplicates) of something
<noun.act>   freq. cnt.: 1 freq. cnt.: 1

duplication

gemination

sample sentences

"this kind of duplication is wasteful"

a copy that corresponds to an original exactly
<noun.artifact>   freq. cnt.: 1 freq. cnt.: 1

duplicate

duplication

sample sentences

"he made a duplicate for the files"

apparatus that makes copies of typed, written or drawn material
<noun.artifact>

copier

duplicator

marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another
<adj.all>

Janus-faced

ambidextrous

deceitful

double-dealing

double-faced

double-tongued

duplicitous

two-faced

sample sentences

"she was a deceitful scheming little thing"- Israel Zangwill
"a double-dealing double agent"
"a double-faced infernal traitor and schemer"- W.M.Thackeray

acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another
<noun.act>

double-dealing

duplicity

a fraudulent or duplicitous representation
<noun.communication>

duplicity

fraudulence

the outermost (and toughest) of the 3 meninges
<noun.body>

dura

dura mater

the outermost (and toughest) of the 3 meninges
<noun.body>

dura

dura mater

permanence by virtue of the power to resist stress or force
<noun.attribute>   freq. cnt.: 1 freq. cnt.: 1

durability

enduringness

lastingness

strength

sample sentences

"they advertised the durability of their products"

existing for a long time
<adj.all>   freq. cnt.: 3 freq. cnt.: 1 freq. cnt.: 1 freq. cnt.: 1

durable

lasting

long-lasting

long-lived

sample sentences

"hopes for a durable peace"
"a long-lasting friendship"

very long lasting
<adj.all>

durable

indestructible

perdurable

undestroyable

sample sentences

"less durable rocks were gradually worn away to form valleys"
"the perdurable granite of the ancient Appalachian spine of the continent"

capable of withstanding wear and tear and decay
<adj.all>

durable

long-wearing

sample sentences

"durable denim jeans"

consumer goods that are not destroyed by use
<noun.artifact>

consumer durables

durable goods

durables

a fabric that has been chemically processed to resist wrinkles and hold its shape
<noun.artifact>

durable press

permanent press

consumer goods that are not destroyed by use
<noun.artifact>

consumer durables

durable goods

durables

of or relating to the dura mater
<adj.pert>

dural

the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood
<noun.plant>

duramen

heartwood

imprisonment (especially for a long time)
<noun.state>

durance

the period of time during which something continues
<noun.time>   freq. cnt.: 5 freq. cnt.: 5

continuance

duration

continuance in time
<noun.attribute>   freq. cnt.: 7 freq. cnt.: 6 freq. cnt.: 1

duration

length

sample sentences

"the ceremony was of short duration"
"he complained about the length of time required"

the property of enduring or continuing in time
<noun.time>   freq. cnt.: 1 freq. cnt.: 1

continuance

duration

the aspect of a verb that expresses its duration
<noun.relation>

durative

durative aspect

the aspect of a verb that expresses its duration
<noun.relation>

durative

durative aspect