Visible without optical magnification; apparent to the naked eye. Of an observation or measurement: made with the naked eye; relating to the use of…

Visible to the naked eye (opposed to microscopic); (also) using the naked eye. Also figurative: general, comprehensive, concerned with large units.

= macroscopic, adj.

Visible to the naked eye; using the naked eye; macroscopic.

Bright, shining, luminous, resplendent. Now poetic and technical. Entomology and Botany = Smooth and shining. Astronomy. Of a star: Visible to the…