Definition of lightless Lightless
light•less
We found 4 definitions of lightless from 3 different sources.
Advertising
What does lightless mean?
WordNet
Adjectivelightless, lightlesser, lightlessest |
||
| lightless - without illumination; "came up the lightless stairs"; "the unilluminated side of Mars"; "through dark unlighted (or unlit) streets" | ||
| unilluminated, unlighted, unlit | ||
| dark not giving performances; closed; "the theater is dark on Mondays" | ||
| lightless - giving no light; "lightless stars `visible' only to radio antennae" | ||
| unseeable, invisible impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending" | ||
= synonym
= antonym
= related word
= antonym
= related word
Wiktionary 
- lightless (Adjective)
Lacking light; unilluminated.
Webster DictionaryWebster's Unabridged Dictionary 📘
- lightless (a.)
Destitute of light; dark.
