Words To Describe Insufficiency

adjective not sufficient or satisfactory; lacking in quality or quantity

• The company's inadequate training program led to a high turnover rate among employees.
• His explanation was inadequate and left us with more questions than answers.
• The party was so lame, the music was inadequate and the snacks were terrible.
• Her support during my difficult time was inadequate, leaving me feeling alone and unsupported.

adjective having a small or insufficient amount; barely sufficient

• There is only a scant amount of evidence to support this theory.
• I have only a scant idea of what to do next.
• I have a scant chance of passing this test without studying.
• Her love for him was scant compared to her passion for her career.