IPA: /ˈdɛk.stər.əs/
KK: /ˈdɛkstəˌrəs/
Having skill and ability in using your hands or mind to do something well.
The artist is very dexterous, creating beautiful sculptures with ease.
Comparative: more dexterous
Superlative: most dexterous
Dexterous is derived from "dexter" (from Latin "dexter", meaning right or skillful) and the suffix "-ous" (meaning full of). The word describes someone who is full of skill or adeptness, particularly with the hands.
Think of 'skillful' ('dexter') and remember that 'dexterous' means full of skill, especially in handling tasks.