Both Uses of
imperceptible
in
The Fountainhead
- Whenever he smiled no obvious movement was required of his facial muscles; the hint of mockery was always there and it merely came into sharper focus for a moment, to recede imperceptibly again.†
Chpt 3.3 *
- He had known for several years the trend which his paper had embraced gradually, imperceptibly, without any directive from him.†
Chpt 4.9
Definition:
-
(imperceptible) impossible or difficult to perceive by the mind or senses