Word
indiscernible, adj.
difficult or impossible to perceive or discern
<adj.all>
indiscernible
sample sentences
"an indiscernible increase in temperature"
lexical pointers
antonym
discernible
barely able to be perceived
<adj.all>
indiscernible
insensible
undetectable
sample sentences
"the transition was almost indiscernible"
"an almost insensible change"
semantic pointers
similar to
imperceptible, unperceivable