will do

I'm on it

Will do is an informal acknowledgment meaning "I'll take care of it" or "yes, I'll do that." It responds to requests or instructions, confirming acceptance without elaboration: Can you send me those files?

Will do.

The phrase is casual and efficient—workplace shorthand that signals compliance without formality.

affirmation

yes

Opposite of no

  • agreeHold the same view
  • okayAdequate or permitted
  • sureFree from uncertainty

certainly · absolutely · definitely · indeed · affirm · confirm · acknowledge · assent · concur · approve

commitment

promise

Commitment to act

  • pledgeBinding promise given
  • guaranteeFormal promise of fulfillment
  • vowSolemn personal commitment

undertaking · assurance · word · bond · obligation · resolve · determination · intention · plan · engage

Categories
Opposites
compliance/agreement

will dono way

Emphatic denial

I refuse · no can do · not a chance · forget it · absolutely not

commitment certainty

will domaybe

Expression of uncertainty

we'll see · perhaps · possibly

Family

will, do

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Positive · Everyday, not technical · Rated G