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Synonyms

promptly

American  
[prompt-lee] / ˈprɒmpt li /

adverb

  1. at once or without delay.

    Be sure to complete the form accurately and return it promptly.

  2. exactly on time; punctually.

    The doors will shut promptly at 2 p.m., and no latecomers will be seated.


Other Word Forms

Etymology

Origin of promptly

prompt + -ly

Explanation

To do something promptly is to do it right away or in a timely fashion, avoiding any delays. When you receive an invitation, you might immediately check your calendar and promptly reply. Doing things promptly is the opposite of procrastinating or putting things off. Showing up promptly for meetings, dates, and other plans is courteous and polite. When the President responds promptly to a crisis, it's considered good leadership. If you delay too much, you lost the chance to do something promptly — this is a word for things that happen fast.

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Vocabulary lists containing promptly

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Celera’s stock promptly lost 11% of its value.

From The Wall Street Journal • Jun. 26, 2026

But not long after the job was complete, the paint began to visibly peel, and the gleaming waters promptly refilled with green pond scum.

From Barron's • Jun. 21, 2026

“I would respond promptly to any signals that an extended period of elevated energy prices could be leading to stronger possible second-round effects,” said BOE Gov. Andrew Bailey.

From The Wall Street Journal • Jun. 18, 2026

Receiving Chiarella’s “Leviticus” script while in Sydney on a bus to Bondi Beach, he became so engrossed in reading it he promptly missed his stop.

From Los Angeles Times • Jun. 17, 2026

We continued for a while, then Togbe tried removing his hand, and I promptly sank again.

From "Flying Through Water" by Mamle Wolo

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