luminous
giving off light; bright
Roots
- -ous / -ious: full of or marked by a quality
- luc / lum: light, shine, or make clear
Other words with the luc / lum root
- elucidate: to make clear
- illuminate: to light up or make clear
- illumination: light; clarification or understanding
- lucid: clear and easy to understand
- pellucid: very clear; allowing light through
- translucent: letting light through but not fully clear
Luminous is the light family at its most literal: something is actually glowing or shining.
The luminous diagram made the hard proof feel almost friendly.
Luminous is the easy anchor: before light becomes a metaphor for understanding, it is simply light. A luminous room glows; a luminous explanation feels as if it glows too.