Einstein

Noun

Definitions

1.NounOne mole of photons, regardless of frequency, as used to measure irradiance.

"The einstein (symbol E) is an obsolete unit with two conflicting definitions."

2.NounA genius; a very smart person.

"He's a prodigy — they call him their little einstein.; Yeah, that guy is a real einstein — he always finds a way to mess up the simplest order."

3.NounAn idiot; a very stupid person.

"Yeah, that guy is a real einstein — he always finds a way to mess up the simplest order."

4.NounA shape that can be repeated to cover a plane with a nonrepeating pattern.

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