Armada's pace was almost imperceptible: only a mile or two every hour.

Traynor is a master at delineating these almost imperceptible but vital changes.

In this deeper portion is the mouth, with an almost imperceptible œsophagus.

The slightest movement, almost imperceptible, before a hand ripped back the curtain.

The descent of Somerset had been a gradual and almost imperceptible lapse.

Just a slight shift of the buttocks along the seat, almost imperceptible.

From time to time the Assistant Commissioner gave an almost imperceptible nod.

The fabric's jacquard weave creates an almost imperceptible roughness in the surface.

Matilda raised her eyes, with an almost imperceptible movement of the shoulders.

Instantly there was a pause, an almost imperceptible let-down of the tension.

But I was brought to it by slow, and almost imperceptible degrees.

Foot by foot the ketch drew nearer, her motion being almost imperceptible.

She seems to writhe in one's gaze with slight, almost imperceptible movements.

This almost imperceptible symptom, and the rather ill-humored look, foretold a storm.

He felt an almost imperceptible tightening of her fingers on his arm.

Austin, looking at him, gave an almost imperceptible shake of the head.