commitment

noun
UK /kəˈmɪtmənt/
US /kəˈmɪtmənt/

A promise to do something and to keep trying hard.

She made a commitment to practice the piano every day.


OTHER MEANINGS

2. The hard work and time you give to something you care about.

His commitment to the team helped them win the game.

3. An agreement to do something, often written down.

The school made a commitment to plant more trees.

4. A duty or job you have promised to do.

Taking care of the puppy is a big commitment.