Difficult to understand; abstruse:
Out of sight; not apparent
Inadequate to produce conscious awareness but able to evoke a response:
Having little weight, strength, substance, or significance
Occurring or developing slowly or by small increments:
Done with little strength or vigor; feeble:
That cannot be easily defined, formulated, or grasped; vague
So faintly perceptible as to lack clear delineation; indistinct:
Not perceptible to the touch; intangible.
Not significant, especially:
The definition of scant is barely sufficient or available only in very small quantities.
Operating in a hidden or confidential manner:
Limited in importance or significance; trivial:
Not readily noticeable.
Worthy of notice; significant:
The definition of obvious is something that is readily apparent or easy to see.
That can be perceived
The definition of evident is obvious or easily understand.
The definition of conspicuous is something that is obvious or easy to see.
Clearly defined; unquestionable:
Readily understood; clear or obvious:
That cannot be conclusively determined or explained
Not distinguishable, especially:
The definition of infinitesimal is something extremely small or very close to 0, or too small to be measured.
So small as to be invisible or obscure except through a microscope; extremely small; minute
Incapable of being apprehended by the mind or the senses
Of great significance; momentous:
Find another word for imperceptible. In this page you can discover 42 synonyms, antonyms, idiomatic expressions, and related words for imperceptible, like: subtle, invisible, subliminal, indistinct, indiscernible, slight, gradual, faint, undetectable, intangible and hidden.