noise
A1Pronunciation
UK
- /nˈɔɪz/
US
- /ˈnɔɪz/
Description
- Unwanted sound
- loud or unpleasant sound
- disturbance
- commotion
Noise is usually a sound that feels unwanted, too loud, or disturbing. We often use it for things like construction outside your window, a car alarm in the night, or people talking so loudly that you cannot think clearly. Context still matters: music at a concert may be enjoyable to one person but just noise to someone nearby who wants peace and quiet. The word is also used in a wider way for busy, confused activity or for talk that does not say much: "There was a lot of noise surrounding the new policy."
Noise is a sound, especially one that is loud, unpleasant, confusing, or unwanted. In everyday English, we usually use the word for sounds that disturb people rather than for sound in general. The honking of traffic during rush hour, a neighbor's drill early in the morning, or the constant buzz of a broken machine are all common examples. A sound can be called noise because of its volume, its harsh quality, or simply because it is happening at the wrong time.
That said, the idea is not always fully negative. What sounds exciting to one person may feel like noise to another. A musician may enjoy the wild sound of a distorted guitar, while someone trying to study in the next room may only hear an annoying interruption. In that way, the word often depends on the listener's experience and situation.
Beyond literal sound, "noise" is also used figuratively. We may speak about "political noise" when there is a lot of public argument and empty talk around an issue. In science and technology, the word can mean unwanted signals that make information less clear. "White noise," for example, is a steady mix of sounds often used to cover other sounds and help people relax or sleep.
Whether it is the rumble of a train, the chatter of a crowd, or the confusion around a public issue, noise suggests something that gets in the way, fills the space, or makes clear listening and clear thinking harder.
Examples
- 1
Sleep disturbance
I couldn't sleep because of the noise from the street.
- 2
Machine sound
The engine started making a strange noise.
- 3
Quiet request
Please don't make so much noise while the baby is asleep.
- 4
Background sound
The cafe was full of background noise, so I had trouble hearing her.
- 5
Complaint
They filed a noise complaint after the party went on past midnight.
- 6
Sleep aid
She sleeps with white noise playing softly in the room.
Phrase
white noise
a steady sound used to cover other sounds
- 7
Photography
The photo has a lot of noise because it was taken in very low light.
Domain
noise
unwanted dots or grain in an image
- 8
Online discussion
Try to ignore the online noise and focus on the facts.
Meaning
noise
talk or information that distracts from what matters
- 9
Data analysis
In this data, it is hard to separate the signal from the noise.
Phrase
separate the signal from the noise
find the useful information and ignore the useless information
- 10
Business plans
The company has been making noises about expanding into Europe.
Pattern
make noises about + plan
talk about possibly doing it
Forms and spellings
4 forms open this card.
Main spelling
- noisenounverb
Forms
- noisespluralnounverb
- noisedpast tenseverbnoun
- noising-ing formverbnoun