FIL

Meaning

Father-in-law

Refers to the father of a person's spouse.

Example

"Thankfully, I get along with my FIL pretty well."

Related Slang

Usage

Last Updated: August 7, 2013

FIL definition

This page explains what the acronym "FIL" means. The definition, example, and related terms listed above have been written and compiled by the Slangit team.

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