Dictionary.com
definitions
  • synonyms

sig.

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

Sig.

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

Origin of Sig.

1
< Latin signā; See signa

Sig.

2
  1. let it be written.
Show More

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
Show More

Sig.

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

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