Table of Contents
Antonyms
Synonyms
Etymology
1. infrared
adjective. ['ˌɪnfrɝˈɛd'] having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end.
Antonyms
Synonyms
Etymology
- infrared (English)
- infra (Latin)
2. infrared
noun. ['ˌɪnfrɝˈɛd'] the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range.
Synonyms
Etymology
- infrared (English)
- infra (Latin)