require (something) because it is essential or very important, a lack of something deemed necessary or desirable

if need be, a friend in need is a friend indeed, there's no need to

in need, feel the need, be in need of

Formal and Informal Expressions of need

In different contexts, you can replace 'need' with suitable alternatives. In a more formal setting, 'requirement, necessity' is apt. In informal speech or writing, 'must-have, essential' is a commonplace synonym.

need: Explore its Definition & Usage

need Definition

1require (something) because it is essential or very important
2a lack of something deemed necessary or desirable

Using need: Examples

Take a moment to familiarize yourself with how "need" can be used in various situations through the following examples!

Example
I need to go to the store to buy some milk.
Example
He needs a new pair of shoes for the wedding.
Example
The plant needs water to survive.
Example
We all have basic needs like food and shelter.

need Synonyms and Antonyms

Synonyms for need

Antonyms for need

Idioms Using need

if need be
if it is necessary
Example
We can stay up all night if need be to finish this project.
a friend in need is a friend indeed
a true friend is someone who helps you when you are in need
Example
When I was going through a tough time, my best friend was always there for me. A friend in need is a friend indeed.
there's no need to
it is not necessary to
Example
There's no need to apologize. It wasn't your fault.

Phrases with need

in need
lacking the necessities of life, such as food, shelter, or clothing
Example
The charity provides assistance to those in need.
feel the need
have a strong desire or urge to do something
Example
I feel the need to take a break from work and go on vacation.
be in need of
require something because it is lacking or insufficient
Example
The car is in need of repair.

Origins of need

from Old English 'nēodian', meaning 'to compel, force'

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Summary: need in Brief

The term 'need' [niːd] refers to something that is essential or very important, often lacking or requiring fulfillment. It can be used as both a verb and a noun, as in 'I need to go to the store to buy some milk' and 'We all have basic needs like food and shelter.' Phrases like 'in need' and 'be in need of' denote lacking necessities, while idioms like 'if need be' and 'there's no need to' imply necessity or lack thereof.