Def has 2 meanings
1. What is def short for?


An abbreviation for defense that is often used in gaming or fantasy football.

In gaming, the abbreviation refers to the ability of a player to defend against attacks. It may also represent a defensive statistic for armor items.

In fantasy football, it refers to a team's defense, which is 1 position in a lineup. The defense can score points for your team by holding opponents from scoring, making interceptions, sacks, and fumbles, or scoring TDs off opposing offenses.


How much def does that chest plate have?

Related Slang


Updated October 20, 2016
2. What is def short for?


An abbreviation that expresses certainty; sounds like someone a junior high girl would speak--"Like, I'll like def come over, like haha!"


He's def right about that one

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Updated June 25, 2014

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This page explains what the abbreviation "def" means. The various definitions, examples, and related terms listed above have been written and compiled by the team.

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