unseeable
un·seeable
adjective
1.
impossible or nearly impossible to see; imperceptible by the eye
- “the invisible man”
- “invisible rays”
- “an invisible hinge”
- “invisible mending”
Origin
From Middle English unseable, equivalent to un- + seeable.
Related words
See also
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.