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definitions
  • synonyms

sig.

  1. signal.
  2. signature.
  3. signor.Also Sig.
  4. signore; signori.Also Sig.
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Sig.

1
  1. (in prescriptions) write; mark; label: indicating directions to be written on a package or label for the use of the patient.
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Origin of Sig.

1
< Latin signā; See signa

Sig.

2
  1. let it be written.
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Origin of Sig.

2
From the Latin word signētur
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for sig.

sig.

abbreviation for
  1. signature
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Sig.

abbreviation for
  1. (in prescriptions) signā
  2. (in prescriptions) signature
  3. signor
  4. signore
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Word Origin for Sig.

(sense 1) Latin: sign (senses 3 and 4) Italian: mister
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sig. in Medicine

sig.

abbr.
  1. signa (sign; label)
  2. signetur (let it be labeled; let it be signed)
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.