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Meaning of iota

i•o•ta

Pronunciation: (ī-ō'tu), [key]
— n.
  1. a very small quantity; jot; whit.
  2. the ninth letter of the Greek alphabet (I, &igr;).
  3. the vowel sound represented by this letter.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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