dynamic

American  

[dahy-nam-ik] / daɪˈnæm ɪk /

adjective

1. pertaining to or characterized by energy or effective action; vigorously active or forceful; energetic.

   the dynamic president of the firm.

2. Physics.

   1. of or relating to force or power.

   2. of or relating to force related to motion.

3. pertaining to the science of dynamics.

4. of or relating to the range of volume of musical sound.

5. Digital Technology. (of data storage, processing, or programming) affected by the passage of time or the presence or absence of power.

   Dynamic memory must be constantly refreshed to avoid losing data.

   Dynamic websites contain web pages that are generated in real time.

6. Grammar. nonstative.

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noun

1. a basic or dynamic force, especially one that motivates, affects development or stability, etc.

dynamic British  

/ daɪˈnæmɪk /

adjective

1. of or concerned with energy or forces that produce motion, as opposed to static

2. of or concerned with dynamics

3. Also: dynamical.  characterized by force of personality, ambition, energy, new ideas, etc

4. music of, relating to, or indicating dynamics

   dynamic marks

5. computing (of a memory) needing its contents refreshed periodically Compare static

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dynamic Scientific  

/ dī-năm′ĭk /

1. Relating to energy or to objects in motion.

2. Compare static

3. Relating to the study of dynamics.

4. Characterized by continuous change or activity.

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Other Word Forms

• dynamically adverb
• nondynamic adjective
• nondynamical adjective
• nondynamically adverb
• undynamic adjective
• undynamically adverb

Etymology

Origin of dynamic

First recorded in 1810–20; from French dynamique, from Greek dynamikós, equivalent to dýnam(is) “force, power” + -ikos adjective suffix; see -ic

Explanation

If a person, place, or thing is energetic and active, then it's dynamic. When things are dynamic, there's a lot going on. Even the most exciting rural town won't be as dynamic as a big city: there are just more things happening in a city. Someone with a dynamic personality is probably funny, loud, and excitable; a quiet, mousy person isn't dynamic. You can also talk about the dynamic aspect of music, which has to do with how the music uses dynamics, which means "changes in volume." When things are dynamic, changes and energy are in the air.

Example Sentences

But Morgan Stanley is yet to see any evidence of that dynamic.

From Barron's • Apr. 17, 2026

"Fully assembled, life-size replicas become a blueprint for better understanding the dynamic animals that creatures like Deinosuchus really were."

From Science Daily • Apr. 15, 2026

In the era of dynamic pricing and electronic points of sale, the technology exists to provide almost minute-by-minute inflation readings that would allow for a far more accurate, up-to-date consumer price index.

From MarketWatch • Apr. 15, 2026

A dynamic to watch is whether tankers docking at Gulf Arab ports again begin moving through the Strait in numbers.

From The Wall Street Journal • Apr. 14, 2026

“But there’s an elegance about him that fits this part like a glove, and he has such a dynamic sense of commitment. He’s like a bulldog.”

From "Drama High" by Michael Sokolove

Related Words

• aggressive
• changing
• charismatic
• compelling
• effective
• energetic
• forceful
• influential
• lively
• potent
• powerful
• productive
• progressive
• vigorous