01 n. The ninth letter of the Greek alphabet (ι) corresponding with the English i.
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1.
The ninth letter of the Greek alphabet (ι) corresponding with the English i.
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2.
A very small quantity or degree; a jot; a particle.“They never depart an iota from the authentic formulas of tyranny and usurpation.” — Burke.
Phrases & compounds
Iota subscript —
iota written beneath a preceding vowel, as a,, h,, w,, -- done when iota is silent.