Adjective: insufficient ,in-su'fi-shunt- Of a quantity not able to fulfil a need or requirement
"insufficient funds";
- deficient
See also: depleted, inadequate, jejune, lean, light, low, meager [N. Amer], meagerly [N. Amer], meagre [Brit, Cdn], meagrely [Brit, Cdn], poor, quantity, scant, scrimpy, short, shy, skimpy, stingy [informal]