1. (adjective) inadequate in amount or degree

• lacking
• wanting

2. (adjective) of a quantity not able to fulfill a need or requirement

• insufficient

3. (adjective) falling short of some prescribed norm

• inferior
• substandard

1. (adjective) inadequate in amount or degree

• inadequate
• unequal

2. (adjective) of a quantity not able to fulfill a need or requirement

• depleted
• low
• inadequate
• poor
• short
• lean
• skimpy
• light
• scant
• short
• shy

3. (adjective) falling short of some prescribed norm

• nonstandard

1. (adjective) of a quantity not able to fulfill a need or requirement

• meager
• meagerly
• meagre
• scrimpy
• stingy

1. (adjective) inadequate in amount or degree

• deficiency
• inadequacy
• insufficiency

2. (adjective) of a quantity not able to fulfill a need or requirement

• deficiency
• deficiency
• inadequacy
• inadequacy
• insufficiency
• insufficiency

3. (adjective) falling short of some prescribed norm

• deficiency
• lack
• want
• inferiority
• lower rank
• lower status

1. (adjective) of a quantity not able to fulfill a need or requirement

• sufficient