| 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 | 
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 | Synonyms | tocopherol, vitamin E | 
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 | Broader (hypernym) | antioxidant, fat-soluble vitamin | 
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 | Narrower (hyponym) | alpha-tocopheral | 
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| 2. | E (substance) a radioactive transuranic element produced by bombarding plutonium with neutrons | 
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 | Synonyms | atomic number 99, einsteinium, Es | 
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 | Broader (hypernym) | metal, metallic element | 
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| 3. | E  the cardinal compass point that is at 90 degrees | 
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 | Synonyms | due east, east, eastward | 
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 | Broader (hypernym) | cardinal compass point | 
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| 4. | e (quantity) the base of the natural system of logarithms; approximately equal to 2.718282... | 
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 | Broader (hypernym) | transcendental number | 
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| 5. | E (communication) the 5th letter of the Roman alphabet | 
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 | Broader (hypernym) | alphabetic character, letter, letter of the alphabet | 
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 | Member meronym | Latin alphabet, Roman alphabet | 
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