on a mission

Focused and determined

On a mission describes someone acting with focused determination and clear purpose.

The phrase borrows from military or religious contexts where missions are assigned objectives.

Someone on a mission moves with urgency and won't be easily distracted: She walked right past us—clearly on a mission.

It can be playful or serious: He's on a mission to try every taco place in the city.

Related

quest · task · assignment · urgent · do or die · relentless · unstoppable · no turning back · dedicated · committed · objective · pursuit · calling · crusade · duty · single-minded · zealous · resolute

Opposites
purposefulness

on a missionaimless

Having no direction

wandering · directionless · drifting · adrift · lost

intensity and urgency

on a missiontaking it easy

Deliberately slowing down

lackadaisical · unfocused · relaxed · laid-back · casual

engagement vs. disengagement

on a missionapathetic

Without feeling or concern

unmotivated · checked out · listless · indifferent · disengaged

Family

mission, missions, missionary, missionaries, emissary, emission, emissions, remission, submission

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Positive · Everyday, not technical · Rated G