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WordNet-Online
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Noun i has 3 senses
- iodine, iodin, I, atomic number 53 - a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
--1 is a kind of chemical element, element; halogen
--1 is a substance of seawater, saltwater, brine
--1 has particulars: iodine-131; iodine-125
- one, 1, I, ace, single, unity - the smallest whole number or a numeral representing this number; "he has the one but will need a two and three to go with it"; "they had lunch at one"
--2 is a kind of digit, figure
--2 has particulars: monad, monas; singleton
- I - the 9th letter of the Roman alphabet
--3 is a kind of letter, letter of the alphabet, alphabetic character
--3 is a member of Roman alphabet, Latin alphabet
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