e   (TTS Sound)

The noun e has 5 senses

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


• einsteinium, Es, E, atomic number 99 -- (a radioactive transuranic element produced by bombarding plutonium with neutrons)


• east, due east, eastward, E -- (the cardinal compass point that is at 90 degrees)


• e -- (the base of the natural system of logarithms; approximately equal to 2.718282...)


• E, e -- (the 5th letter of the Roman alphabet)