Dictionary.com
Thesaurus.com
Synonyms

actively

American  
[ak-tiv-lee] / ˈæk tɪv li /

adverb

  1. in a way that involves deliberate and vigorous engagement or effort.

    Our search for your missing son has not slowed and there are important leads being actively pursued even at this moment.

    Latin America is here—actively present in U.S. history, culture, and politics.

  2. with a high degree of volume, use, participation, etc..

    Crude oil is the world's most actively traded commodity.

  3. in a way that is operative or effective at the time; currently.

    On any given day, roughly 20 volcanoes are actively erupting.

    Well over a million people are actively subscribed and learning languages with the app worldwide.

  4. in a way that involves physical exercise or movement.

    Every volunteer role at the day center is helpful in enabling seniors to live actively, independently, and with dignity.

  5. Grammar. in or by means of the active voice, where the subject of the verb is also the doer of the action.

    Anything expressed with a passive verb could also be expressed actively, so the choice of one over the other is often for stylistic effect.


Other Word Forms

  • preactively adverb
  • quasi-actively adverb
  • semiactively adverb
  • superactively adverb

Etymology

Origin of actively

active + -ly

Explanation

Anything described by the adverb actively is happening right now or because of a conscious effort, or a little of both. You probably won’t find a job unless you’re actively looking. If you’re actively doing something, you’re involved in it now. People who actively look for a fight usually find one. If the President is actively involved in peace talks, he’s getting involved in them personally. If you’ve written a perfect sonnet, it’s not going to get published until you actively try to find a place for it. The opposite of actively is passively.

Keep Reading on Vocabulary.com

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.

This process suggests that dreams actively reconstruct reality rather than passively reflect it.

From Science Daily • Apr. 28, 2026

This will be raw and uncomfortable because it will involve trying to build relationships between people who were hurt and who, in many cases, actively supported that pain.

From Salon • Apr. 28, 2026

Retail investors have also been trading defensive sectors — including consumer staples, utilities and real estate — more actively, according to Citi’s data.

From MarketWatch • Apr. 27, 2026

“We are actively focused on identifying the trigger for this incident and fully understanding the factors that led to it.”

From The Wall Street Journal • Apr. 27, 2026

My administration actively protects the environment of New York State, and I am happy you are in favor of this policy Sincerely, Governor George Marks “Too late,” Molly whispered, tears in her eyes.

From "Frightful's Mountain" by Jean Craighead George