tsuきるkiru
1.

To gradually decrease until there is nothing left, signifying a complete depletion or exhaustion of resources or energy.

2.

To reach a conclusion or end point, indicating the cessation of an activity, discussion, or journey.

3.

To culminate in a final state where nothing more can be said or added, often expressing the idea of complete satisfaction or ultimate clarity in a given context.

Example:

私たちの悩みはつきない。

moetsuきるkiru
1.

To completely exhaust all available fuel or energy until nothing remains.

2.

To deplete one's physical or mental resources to the point of feeling unable to continue or take on additional tasks.

Example:

トムは、野球選手として燃え尽きた。

ちからつ力尽chikaratsuきるkiru
1.

To exhaust all physical or mental energy to the point of being unable to continue or perform any further actions.

2.

To reach a state where one can no longer proceed due to total depletion of strength or capacity.

3.

To be completely spent or defeated as a result of having exerted oneself to the fullest extent.

Example:

水夫は仲間の水夫が力尽きて沈むのを目撃した。