Main entry: lean
Definition: lacking in mineral content or combustible material
Usage: lean ore; lean fuel
Antonyms: rich
Definition: high in mineral content; having a high proportion of fuel to air
Main entry: thin, lean
Definition: lacking excess flesh
Usage: you can't be too rich or too thin; Yon Cassius has a lean and hungry look-Shakespeare
Antonyms: fat
Definition: having an (over)abundance of flesh
Antonyms: boneless
Definition: being without a bone or bones
Antonyms: weedless
Definition: free from weeds
Main entry: lean
Definition: not profitable or prosperous
Usage: a lean year
Antonyms: profitable
Definition: yielding material gain or profit
Main entry: skimpy, lean
Definition: containing little excess
Usage: a lean budget; a skimpy allowance
Antonyms: sufficient
Definition: of a quantity that can fulfill a need or requirement but without being abundant