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sig.

See more synonyms on Thesaurus.com
  1. signal.
  2. signature.
  3. signor.Also Sig.
  4. signore; signori.Also Sig.

Sig.1

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

Origin of Sig.1

< Latin signā; See signa

Sig.2

  1. let it be written.

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

Sig.

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

Word Origin

(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)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.