in.

A form of inch — An English unit of length equal to 1/12 of a foot or 2.54 cm.

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Meanings

in.1

nounin. (plural in. or ins.)

plural ins. · alternative in

  1. abbreviationAbbreviation of inch.

    Blue and white pieces from doll's dinner- and tea-services. Jug 1½ ins. high, cups 1 in. high, plate 1¼ ins. diameter.

    1971, Gwen White, Antique Toys And Their Background, page 236

IN.2

proper noun
  1. abbreviationAbbreviation of Indiana: a state of the United States.

In.3

proper noun
  1. abbreviationAbbreviation of Indiana: a state of the United States.
Cite this entry
APA

in.. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/in.

MLA

“in..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/in.. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “in.,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/in..

Source: in. on Wiktionary, CC BY-SA 4.0.