Definition of SIL

The Meaning of SIL

You have found the definitive source for the meaning of SIL. This page contains all the definitions of SIL, crowd sourced, moderated and curated by real people who care about the true definitions of SIL.

The Top Definition of SIL

The most popular meaning of SIL is: Sister-in-law

What Other Meanings of SIL Are There?

  1. son-in-law
  2. Add your own definition of SIL.

What is SIL?

SIL is Sister-in-law

SIL Means

The definition of SIL is "Sister-in-law".

SIL Definition

The meaning of SIL

SIL means Sister-in-law.

Now you understand the definition of SIL - SIL means "Sister-in-law".

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What does SIL mean? SIL is an acronym, abbreviation or slang word that is explained above. If you ever forget what SIL means, just come back to and we'll define any acronym you need help with.

  1. SIG - Signature
  2. SII - Seriously Impaired Imagination
  3. SIF - as if
  4. SOL - s**t outta luck
  5. IIL - I'm In Love
  6. SOL - Sooner or later
  7. SILF - Sister I'd Like To f**k
  8. SYL - See you later
  9. SIP - Skiing In Powder
  10. SNL - Saturday Night Live
  1. 21 - People say 21 cuz there is an awkward silence in a
  2. FAFWOA - For A Friend Without Access (when about to ask a s
  3. GASP - Go Away, Silly Person
  4. LIS - Laughing In Silence
  5. LMMFAOS - laughing my mother f**king a** off silly
  6. QED - Quite Easily Done
  7. SBD - Silent But Deadly
  8. SIG - Silence is golden
  9. SIS - Snickering in silence
  10. SIS,SIG - Speech is silver, silence is golden