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invariant
adjective
-
invariant
,
invarianti
ng
,
invariants
not
changing
or
capable
of
change
;
constant
.
•
The
invariant
nature
of
the
speed
of
light
is
a
key
principle
in
Einstein's
theory
of
relativity
.
The
invariant
nature
of
the
speed
of
light
is
a
key
principle
in
Einstein's
theory
of
relativity
.
•
Under
this
transformation
,
the
shape
remains
invariant
.
Under
this
transformation
,
the
shape
remains
invariant
.
From
Latin
inviariāns
,
present
participle
of
inviāriāre
(“
to
make
similar
,
unchanging
”),
from
in-
+
variāre
,
from
varius
(“
various
”).
noun
-
invariant
,
invarianti
ng
,
invariants
a
mathematical
or
physical
quantity
or
property
that
remains
unchanged
under
certain
transformations
.
•
The
parity
is
an
invariant
in
this
physical
system
.
The
parity
is
an
invariant
in
this
physical
system
.
•
Programmers
use
loop
invariants
to
prove
correctness
.
Programmers
use
loop
invariants
to
prove
correctness
.