- Imperceptibly
- Imperceptible Im`per*cep"ti*ble, a. [Pref. im- not +
perceptible: cf. F. imperceptible.]
Not perceptible; not to be apprehended or cognized by the
senses; not discernible by the mind; not easily apprehended.
[1913 Webster]
Almost imperceptible to the touch. --Dryden. [1913 Webster]
Its operation is slow, and in some cases almost imperceptible. --Burke. -- {Im`per*cep"ti*ble*ness}, n. -- {Im`per*cep"ti*bly}, adv. [1913 Webster]
Their . . . subtilty and imperceptibleness. --Sir M. Hale. [1913 Webster]
The Collaborative International Dictionary of English. 2000.