1.
possible, feasible, practicable
Capable of being done or achieved.
可能 is a noun and na-adjective meaning 'possible' or 'feasible.'
Forms
Common patterns
可能形 (potential form) is the verb conjugation expressing ability (e.g., 食べる → 食べられる).
Compounds
VS. できる:
できる is the everyday verb for 'can, is possible' and is used in speech of any register. 可能 is a noun/na-adjective and belongs to written and formal contexts — notices, forms, business writing, and compounds such as 予約可能 ('reservations accepted'). Where both fit, できる sounds natural in conversation and 可能 sounds official.
Similar words
不可能 (impossible)
Related Words
Antonym:
不可能 (impossible)
Antonym:
無理 (impossible, unreasonable)
Related:
可能性 (possibility, likelihood)