Undulate: meaning, definitions and examples

Used to describe smooth, wave-like motion. Often used in a more formal or scientific context, like describing the motion of water or a physical object.

• The wheat fields undulate gently in the breeze.
• The snake undulates as it moves across the ground.

Typically used to describe small waves or a gentle motion on the surface of water. It can also describe effects or feelings that spread outwards in gradually diminishing strength.

• The stone caused ripples in the pond.
• A ripple of laughter spread through the audience.

Can describe both the physical undulating motion found in water or air, as well as a gesture of greeting or farewell. It is versatile and less formal.

• The ocean waves crashed against the shore.
• She waved goodbye to her friends.

Used to describe a side-to-side motion, often in a gentle or rhythmic way. It's commonly used for objects or people in the wind, as well as in dance or movement.

• The trees sway in the wind.
• The dancer's hips sway to the music.

Best used when describing smooth, wave-like motion or appearance, often associated with natural elements like water or landscapes.

• The hills undulate gently in the distance.
• The flag undulated in the breeze.

Appropriate for describing variations, especially when referring to numbers, levels, or conditions. It often implies irregularity or instability.

• The stock market fluctuates daily.
• His mood tends to fluctuate rapidly.

Commonly used to describe back-and-forth motion or swings, often in a mechanical or physical sense, but can also refer to fluctuations in opinions or conditions.

• The fan oscillates to cool the entire room.
• Her decisions oscillate between caution and bravery.

Used when talking about adjusting or altering something, especially in terms of voice, sound, frequency, or signal levels.

• He modulated his voice to sound more confident.
• The radio signal needs to be modulated properly.

Used when describing smooth, wavy movements or shapes, often in a scientific or poetic context.

• The snake undulated across the desert sand
• Her voice undulated with emotion

Used to describe a larger, more pronounced undulation, usually referring to water or a signal made with the hand. Can also be used metaphorically.

• The surfers waited for the next big wave
• She waved to her friend from across the street

Used for small, gentle waves or movements, often caused by a disturbance in a liquid surface or spreading effects in other contexts.

• She threw a stone into the pond and watched the ripples spread
• His comments sent ripples through the community

Used to describe a gradual increase in size or volume, often related to water or sound. Can also imply a sense of growing emotion or pride.

• The ocean began to swell as the storm approached
• He felt a swell of pride as he accepted the award