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

Each karaoke room features a disco ball and dynamic lighting that syncs up with whatever song you’re singing, which makes you feel like you are a professional performer.

From Los Angeles Times • Apr. 23, 2026

They were impressed by Humeau's cinematic exhibition and its "engagement with ecological and existential themes through inventive forms, speculative scenarios and dynamic shifts in scale".

From BBC • Apr. 23, 2026

The shifting dynamic between the PCE and CPI inflation gauges could be due to recent trends in housing and information-technology inflation.

From Barron's • Apr. 22, 2026

That has contributed to a dynamic where momentum is hard to bet against, even though ship traffic through the strait remains at a trickle, and oil stockpiles around the world are quickly falling.

From The Wall Street Journal • Apr. 22, 2026

The exact interpretation of each dynamic marking in a piece of music depends on:

From "Understanding Basic Music Theory" by Catherine Schmidt-Jones and Russel Jones

Related Words

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