with little or no light, having a color that is closer to black than white, not reflecting much light

in the dark, a shot in the dark, a dark horse

Formal and Informal Expressions of dark

In different contexts, you can replace 'dark' with suitable alternatives. In a more formal setting, 'obscure, shadowy' is apt. In informal speech or writing, 'dim, gloomy' is a commonplace synonym.

dark: Explore its Definition & Usage

dark Definition

1with little or no light
2having a color that is closer to black than white
3not reflecting much light

Using dark: Examples

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

Example
It was too dark to see anything.
Example
The room was painted in dark shades of blue and green.
Example
Her hair was long and dark.
Example
The sky turned dark as the storm approached.

dark Synonyms and Antonyms

Synonyms for dark

Antonyms for dark

Phrases with dark

in the dark
without knowledge or information about something
Example
I'm completely in the dark about what happened.
a shot in the dark
an attempt to guess something when you have no information or knowledge about it
Example
I took a shot in the dark and guessed the answer.
a dark horse
a person who keeps their interests and ideas secret, especially someone who has a surprising ability or skill
Example
He's a bit of a dark horse - you never know what he's going to do next.

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Summary: dark in Brief

The word 'dark' [dɑːrk] describes a lack of light, a color that is closer to black than white, or something that does not reflect much light. It can be used to describe physical spaces, colors, or objects, such as 'Her hair was long and dark.' 'Dark' can also be used idiomatically, such as 'in the dark,' meaning without knowledge or information, or 'a shot in the dark,' meaning an attempt to guess something when you have no information or knowledge.