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Webster 1913 Edition


Constant

Con′stant

(kŏn′stant)
,
Adj.
[L.
onstans
,
-antis
, p. pr. of
constare
to stand firm, to be consistent;
con-
+
stare
to stand: cf. F.
constant
. See
Stand
and cf.
Cost
,
Verb.
T.
]
1.
Firm; solid; fixed; immovable; – opposed to
fluid
.
[Obs.]
If . . . you mix them, you may turn these two fluid liquors into a
constant
body.
Boyle.
2.
Not liable, or given, to change; permanent; regular; continuous; continually recurring; steadfast; faithful; not fickle. Opposite of
changeable
and
variable
.
Both loving one fair maid, they yet remained
constant
friends.
Sir P. Sidney.
I am
constant
to my purposes.
Shakespeare
His gifts, his
constant
courtship, nothing gained.
Dryden.
Onward the
constant
current sweeps.
Longfellow.
3.
(Math. & Physics)
Remaining unchanged or invariable, as a quantity, force, law, etc.
Syn. – Fixed; steadfast; unchanging; permanent; unalterable; immutable; invariable; perpetual; continual; resolute; firm; unshaken; determined.
–
Constant
,
Continual
,
Perpetual
. These words are sometimes used in an absolute and sometimes in a qualified sense. Constant denotes, in its absolute sense, unchangeably fixed; as, a constant mind or purpose. In its qualified sense, it marks something as a “standing” fact or occurence; as, liable to constant interruptions; constantly called for. Continual, in its absolute sense, coincides with continuous. See
Continuous
. In its qualified sense, it describes a thing as occuring in steady and rapid succession; as, a round of continual calls; continually changing. Perpetual denotes, in its absolute sense, what literally never ceases or comes to an end; as, perpetual motion. In its qualified sense, it is used hyperbolically, and denotes that which rarely ceases; as, perpetual disturbance; perpetual noise; perpetual intermeddling.

Con′stant

,
Noun.
1.
That which is not subject to change; that which is invariable.
2.
(Math.)
A quantity that does not change its value; – used in countradistinction to
variable
.

Webster 1828 Edition


Constant

CONSTANT

,
Adj.
[L.]
1.
Fixed; firm; opposed to fluid.
To turn two fluid liquors into a constant body.
[In this sense, not used.]
2.
Fixed; not varied; unchanged; permanent; immutable.
The worlds a scene of changes, and to be constant, in nature were inconstancy.
3.
Fixed or firm in mind, purpose, affection or principle; unshaken; unmoved; as a constant friend or lover.
4.
Certain; steady; firmly adherent; with to; as a man constant to his purpose, or to his duties.