English dictionary



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English noun: E

1. E (substance) a fat-soluble vitamin that is essential for normal reproduction; an important antioxidant that neutralizes free radicals in the body


Synonymstocopherol, vitamin E


Broader (hypernym)antioxidant, fat-soluble vitamin


Narrower (hyponym)alpha-tocopheral

2. E (substance) a radioactive transuranic element produced by bombarding plutonium with neutrons


Synonymsatomic number 99, einsteinium, Es


Broader (hypernym)metal, metallic element

3. E the cardinal compass point that is at 90 degrees


Synonymsdue east, east, eastward


Broader (hypernym)cardinal compass point

4. e (quantity) the base of the natural system of logarithms; approximately equal to 2.718282...


Broader (hypernym)transcendental number

5. E (communication) the 5th letter of the Roman alphabet


Broader (hypernym)alphabetic character, letter, letter of the alphabet


Member meronymLatin alphabet, Roman alphabet









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