1. (noun) an ability that has been acquired by training

• accomplishment
• acquirement
• acquisition
• attainment

2. (noun) ability to produce solutions in some problem domain

• science

1. (noun) an ability that has been acquired by training

• ability
• power

2. (noun) ability to produce solutions in some problem domain

• ability
• power

1. (noun) an ability that has been acquired by training

• craft
• craftsmanship
• workmanship
• horsemanship
• literacy
• marksmanship
• mastership
• mixology
• numeracy
• oarsmanship
• salesmanship
• seamanship
• showmanship
• soldiering
• soldiership
• swordsmanship

2. (noun) ability to produce solutions in some problem domain

• nose
• virtuosity

1. (noun) an ability that has been acquired by training

• acquire
• larn
• learn