Definition of sig

 (Entry 1 of 3)

signature

Definition of Sig (Entry 2 of 3)

signa

Definition of SIG (Entry 3 of 3)

special interest group

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Cite this Entry

“Sig.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sig. Accessed 6 Aug. 2020.

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Medical Definition of Sig

signa used to introduce the signature in writing a prescription

More from Merriam-Webster on sig

Britannica.com: Encyclopedia article about sig

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