imperceptible

UK
/ˌɪmpəˈsɛptɪbəl/
US
/ˌɪmpərˈsɛptəbl/
imperceptibleadjective
more imperceptible
Comp.
most imperceptible
Super.
UK
/ˌɪmpəˈsɛptɪbəl/
US
/ˌɪmpərˈsɛptəbl/
Translations
The changes in the system were imperceptible to most users.
Изменения в системе были незаметны для большинства пользователей.
The difference in taste was so slight that it was almost imperceptible.
Разница во вкусе была настолько незначительной, что она была почти неуловимой.
The artist's touch was so light that it was nearly imperceptible.
Прикосновение художника было настолько легким, что оно было почти незримым.
Definitions
Impossible or too slight to be perceived by the senses or the mind.
The difference in flavor was so imperceptible that only a seasoned chef noticed it.
Of a change, difference, or movement: too small to be measured; negligible.
The researchers recorded an imperceptible drop in temperature of 0.02 degrees.
imperceptiblenoun
imperceptibles
pl
UK
/ˌɪm.pəˈsɛp.tə.bəl/
US
/ˌɪm.pɚˈsɛp.tə.bəl/
Rare: used to denote something that cannot be perceived
Definitions
Something that cannot be perceived or detected.
Even the most advanced sensors failed to detect the imperceptible.