Table of Contents
Antonyms
Synonyms
1. fast_reactor
noun. nuclear reactor in which nuclear fissions are caused by fast neutrons because little or no moderator is used.
Antonyms
Synonyms
3. fast-flying
Antonyms
Synonyms
4. reactor
noun. ['riːˈæktɝ'] (physics) any of several kinds of apparatus that maintain and control a nuclear reaction for the production of energy or artificial elements.
Synonyms
5. fast
adjective. ['ˈfæst'] acting or moving or capable of acting or moving quickly.
Etymology
- fast (English)
- fæst (Old English (ca. 450-1100))
- fæstan (Old English (ca. 450-1100))
6. fast
noun. ['ˈfæst'] abstaining from food.
Synonyms
Etymology
- fast (English)
- fæst (Old English (ca. 450-1100))
- fæstan (Old English (ca. 450-1100))
7. fast
adverb. ['ˈfæst'] firmly or closely.
Antonyms
Synonyms
Etymology
- fast (English)
- fæst (Old English (ca. 450-1100))
- fæstan (Old English (ca. 450-1100))
8. fast
adjective. ['ˈfæst'] unwavering in devotion to friend or vow or cause.
Antonyms
Synonyms
Etymology
- fast (English)
- fæst (Old English (ca. 450-1100))
- fæstan (Old English (ca. 450-1100))