taru
1.

To reach a state where there is no deficiency or lack, achieving a level of adequacy for a particular need or requirement.

2.

To possess the qualifications or value necessary for a certain role or situation, often implying a standard of merit.

3.

To experience a sense of contentment or fulfillment, indicating a recognition of having what is necessary to be satisfied.

4.

To indicate a lack of sharpness or clarity in thought, suggesting a limitation in intellect or understanding.

5.

To achieve a specific quantity or amount, denoting a numerical threshold that is considered acceptable.

Example:

その計画には大いに飽き足らぬところがある。