REM
noun
Key Types & categories Parts & wholes Related & opposite
- Word type
- noun
- verb
- adjective
- adverb
- Line style
- core relation
- instance, member or derived
- substance, domain or see-also
- Direction
- arrow points to the broader concept
- dashed outline: no word in this language
- Click any word to expand it.
Senses
Sense 1 noun
a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
Types & categories
- sleep hypernym
Sense 2 noun
(Roentgen Equivalent Man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays
Types & categories
- radioactivity unit hypernym
Table view of this graph
| Sense | Relation | Group | Word |
|---|---|---|---|
| 1 | hypernym | Types & categories | sleep |
| 2 | hypernym | Types & categories | radioactivity unit |