Definition - i

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the 9th letter of the Roman alphabet
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"
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)
used of a single unit or thing; not two or more; "`ane'' is Scottish"
See Y- .
The nominative case of the pronoun of the first person; the word with which a speaker or writer denotes himself.
people who share the same home
letters indicate a books catalogue number