wave
A2Pronunciation
UK
- /wˈeɪv/
US
- /ˈweɪv/
Meanings
Noun
a moving ridge or swell of water, especially at sea
a hand movement used as a greeting or signal
a sudden spread or series of similar things, events, or feelings
More meaningsFewer meanings
a traveling oscillation or disturbance such as a sound wave or light wave
Verb
to move your hand or an object to greet, signal, or attract attention
to move or make something move back and forth in the air or in loose curves
Beyond the definition
Think of the ocean: that rolling up-and-down motion is a wave. But it is not only about water. You can wave your hand to say hello and send a clear signal. Sometimes, a sudden rise in something, like a "heat wave" or a "crime wave," is also called a wave, as if it is moving across a place all at once.
A wave is a kind of movement. It can involve water, light, sound, or even a friendly greeting. It can be strong and destructive, like water crashing on the shore, or gentle, like a quick hand gesture to acknowledge someone. People also use it in a poetic way, as in "waves of sorrow," to describe feelings that come and go.
The word "wave" has several meanings, but they all grow out of the same basic idea of repeated movement. Most commonly, we think of waves as movements on the surface of water, like the rolling lines you see in the ocean or on a lake. These are caused by wind or other forces and move across the surface, carrying energy from one place to another. "The ship rose and fell with each passing wave."
But "wave" goes far beyond water. In physics, it can mean a pattern of movement that travels through space or through matter. Light travels in waves, and sound does too. Scientists talk about electromagnetic waves, radio waves, and brain waves. As a verb, to wave means to move something back and forth. You might wave your hand to greet someone, signal for help, or show excitement. "She waved goodbye as the train pulled away." This gesture is a common sign of recognition or farewell.
Figuratively, "wave" can also refer to a widespread but temporary increase in something. A heat wave is a period of unusually hot weather, while a crime wave is a sudden rise in criminal activity. These uses suggest a force moving across an area. Finally, "wave" can describe a shape or pattern that looks like this movement, such as the natural curves of wavy hair.
So, whether it refers to the ocean's power, a friendly greeting, a scientific pattern, or a temporary rise in events, the word "wave" carries the idea of movement that spreads.
Examples
- 1
Greeting
She waved at me from the other side of the street.
- 2
Goodbye
The kids waved goodbye as the bus pulled away.
- 3
Permission
The guard waved us through without checking our tickets.
- Patternwave someone through
signal that they can go on
- 4
Invitation
He waved me over to the empty chair beside him.
- Patternwave someone over
signal with your hand for them to come closer
More examplesFewer examples
- 5
Ocean
A large wave crashed over the rocks.
- 6
Strong emotion
Hearing his voice again sent a wave of sadness through her.
- Patterna wave of + emotion
a sudden strong feeling
- 7
Customer complaints
The company is trying to prepare for a new wave of customer complaints.
- 8
Hair shape
Her hair dried in loose waves after the swim.
- 9
Repeated groups
Messages started arriving in waves after the announcement.
- Phrasein waves
in repeated groups, not all at once
- 10
Weather
The city opened cooling centers during the heat wave.
- Phraseheat wave
a period of unusually hot weather
See also
Forms and spellings
4 forms open this card.
Main spelling
- wavenounverb
Forms
- wavespluralnounverb
- waving-ing formverbnoun
- wavedpast tenseverbnoun