In‐vis″i‐ble (?), a. [F. invisible, L. invisibilis. See In- not, and Visible.] Incapable of being seen; not perceptible by vision; not visible.
To us invisible, or dimly seen
In these thy lowest works. Milton.
Invisible bird(Zoöl.), a small, shy singing bird (Myadestes sibilons), of St. Vincent Islands. — Invisible green, a very dark shade of green, approaching to black, and liable to be mistaken for it.