Perceptible

There are two worlds: one immediately perceptible to the senses, world of appearances, ephemeral shadow of a more concealed one, accessible only through the reason; this is the true and eternal world.

The earthquake was barely perceptible.

He pointed to the light in the sky—hardly perceptible to their older eyes.

My most striking physical trait is my beautiful long nose, it's the most perceptible and visible physical part of my whole body.

Her voice was barely perceptible over the noise, but her gestures made her meaning clear.

Sunning himself on the board steps, I saw for the first time Mr. Farquhar Fenelon Cooke.[…]A silver snaffle on a heavy leather watch guard which connected the pockets of his corduroy waistcoat, together with a huge gold stirrup in his Ascot tie, sufficiently proclaimed his tastes.[…]But withal there was a perceptible acumen about the man which was puzzling in the extreme.