Einsteiny
adj, slang ·Moderate ·College level
Definitions
- 1 Characteristic of or resembling Albert Einstein, or his theory of relativity; Einsteinian. informal
"The incorporated technology is based on absolutely serious alt-fact science – that old familiar Einsteiny, time dilation thingy only in reverse – which also forms the basis of much of LaLa Valley's tech AI prowess."
- 2 Characteristic of or resembling Albert Einstein, or his theory of relativity; Einsteinian.; Highly intelligent; brilliant. informal
"[…] Momik strains every muscle to look as if he's asleep, […] we have the most hilarious dreams around here, and sometimes he has a really Einsteiny idea, like when he pretends to be talking in his sleep and says, Kick it to me, Joe, we're going to win this game, Danny, and things like that to make them happy, […]"
- 3 Characteristic of or resembling Albert Einstein, or his theory of relativity; Einsteinian.; Of hair, sticking out wildly. informal
"The windows [of the bus] were all open in the back, and the wind blew everyone's hair into wild Einsteiny puffs."
Synonyms
All synonymsExample
More examples"The incorporated technology is based on absolutely serious alt-fact science – that old familiar Einsteiny, time dilation thingy only in reverse – which also forms the basis of much of LaLa Valley's tech AI prowess."
Etymology
[Alt: Portrait of Albert Einstein] From Einstein + -y (suffix forming adjectives with the sense ‘having the quality of’), referring to the German-born theoretical physicist Albert Einstein (1879–1955).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.