Sway: meaning, definitions and examples

Sway is often used when something or someone is moving gently and rhythmically from side to side, especially due to an external force like the wind or while dancing.

• The trees began to sway in the gentle breeze.
• She swayed gracefully to the music.

Rock is usually used when something or someone is moving back and forth or side to side in a steady, often more robust motion, and it's often caused intentionally, such as rocking a baby to sleep.

• She gently rocked the baby to sleep.
• The boat rocked as the waves crashed against it.

Swing is commonly used when something or someone moves back and forth along an arc, such as a child on a playground swing or a pendulum.

• The child loved to swing back and forth at the playground.
• He enjoyed watching the pendulum swing.

Oscillate is generally used in a more technical or scientific context, referring to the regular back-and-forth movement in a consistent pattern, such as in physics or engineering.

• The pendulum of the clock oscillates with a steady rhythm.
• The fan oscillates to distribute cool air around the room.

Typically describes a gentle, rhythmic motion from side to side. Often used in relation to objects, people, or even influence over decisions.

• The trees began to sway gently in the breeze.
• Her speech managed to sway the opinions of the undecided voters.

Broadly refers to the act, process, or result of moving. Can also describe large social changes or trends.

• The movement of the clock's hands was almost hypnotic.
• The civil rights movement brought significant changes to society.

Describes a back-and-forth motion, often in a more pronounced or dramatic manner compared to 'sway.' Commonly used for pendulums, playground equipment, or sports like golf and baseball.

• He enjoyed the feeling of the swing as it moved back and forth.
• Her golf swing was smooth and powerful.

General term referring to movement. Can be used in scientific, technical, or everyday settings to describe the act of moving.

• The motion of the planets around the sun is fascinating.
• He made a quick motion with his hand to signal us.