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Definition of dex
dex
/dɛks/
dex
Plural:dexes
dex Lexical Profile
CEFR
B2
Grade
8
Tier
3
Usage
Rare
dex Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An abbreviation for dexterity, commonly used in tabletop and video role-playing games to denote a character's agility, balance, and hand-eye coordination.
Example
"I need to increase my character's dex so I can effectively wield a longbow and dodge incoming attacks."
2
A slang term for pharmaceutical drugs containing dextroamphetamine (a central nervous system stimulant) or dextromethorphan (a cough suppressant).
Example
"The toxicology screening revealed a significant amount of dex in the patient's bloodstream."
Synonyms
View all synonyms for dex Antonyms
View all antonyms for dex• Rhymes for dex
Word Origin & Etymology
A clipping of either the word 'dexterity' (derived from Latin 'dexter', meaning 'right-handed' or 'skillful') or the chemical prefix 'dextro-' (used in pharmaceutical names like dextroamphetamine and dextromethorphan).
Cite this Entry
Wordmom. (2026). Definition of Dex. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/dex