Commitment

n.resilient, capableprofessional

Meaning 1

Steady dedication that continues through effort, inconvenience, or time.

Reach for it when praising sustained loyalty to a purpose, person, or standard

Her commitment kept the evening literacy class open through winter.

everyday
persistence
continuing effort despite obstacles is the point
not when Persistence can pursue a short task without lasting loyalty.
warm
dedication
wholehearted effort and personal investment are central
not when Dedication can be intense without a defined promise or long duration.
formal
steadfastness
remaining firm through difficulty deserves emphasis
not when Steadfastness may become rigidity when circumstances call for change.
literary
devotion
deep love or loyalty motivates the constancy
not when Devotion is emotionally strong and can sound excessive for professional standards.

A promise or obligation that someone has accepted.

Reach for it when naming a specific responsibility rather than a general personal quality

The signed schedule made the maintenance commitment clear.

everyday
promise
a clear personal assurance is meant
not when A promise may be informal and need not create an ongoing responsibility.
professional
obligation
duty is binding regardless of enthusiasm
not when Obligation can be imposed and lacks the willing dedication of commitment.
formal
pledge
an explicit solemn promise has been made
not when A pledge is the statement, not the work required to fulfill it.

strong commitment
The budget shows a strong commitment to preventive maintenance.
long-term commitment
Restoring the forest requires a long-term commitment.
meet a commitment
The supplier hired locally to meet its commitment.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.