e
e
noun
The base of natural logarithms, an irrational mathematical constant approximately 2.71828.
"The value of e is irrational."
noun
Slang term for the illegal drug ecstasy (MDMA).
"He was caught with some E."
noun
The fifth letter of the English alphabet.
"The word 'elephant' begins with 'e'."
noun
A musical note, the third note of the C major scale.
"The guitarist played a high E."
Thesaurus
Synonyms: eastward, due east, east, atomic number 99, Es, einsteinium, vitamin E, tocopherol