English dictionary
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English adjective: infrared | |||
| 1. | infrared having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end | ||
| Samples | Infrared radiation. Infrared photography. | ||
| Similar | invisible, unseeable | ||
| Antonyms | seeable, visible | ||
English noun: infrared | |||
| 1. | infrared (attribute) the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range | ||
| Samples | They could sense radiation in the infrared. | ||
| Synonyms | infrared frequency | ||
| Broader (hypernym) | frequence, frequency, oftenness | ||
| Part meronym | infrared spectrum | ||
| 2. | infrared (phenomenon) electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves | ||
| Synonyms | infrared emission, infrared light, infrared radiation | ||
| Broader (hypernym) | actinic radiation, actinic ray | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk