SIL
1. What does SIL stand for?
Son-in-law
Example
"Our SIL treats our daughter very well."
SIL means son-in-law
Related Slang
Usage
Last Updated: April 4, 2018
2. What does SIL stand for?
Sister-in-law
SIL is an acronym that stands for "sister-in-law" and is typically used in text messages, emails, and chatrooms. The acronym refers to the sister of a partner's spouse or wife of a sibling.
MIL, FIL, DIL, and BIL are also used to refer to "in-law" relations. SIL may also stand for "son-in-law" so the context in which the acronym is used will indicate if it is referring to "son" or "sister."
Example
"Fortunately, me and my SILs get along pretty well."
SIL means sister-in-law
Related Slang
Usage
Last Updated: April 4, 2018
Baseball Slang Quiz: Can you bat 1.000?
SIL is an acronym that stands for "son-in-law" and is typically used in emails, chatrooms, and text messages. The acronym refers to a husband's relation to his partner's parents.
MIL and FIL are used to refer to the parents of the SIL's partner. SIL may also stand for "sister-in-law" so the context in which the acronym is used will indicate if it is referring to "son" or "sister."