consciousness

noun

con·​scious·​ness ˈkän(t)-shəs-nəs 

1

a

: the quality or state of being aware especially of something within oneself

b

: the state or fact of being conscious of an external object, state, or fact

c

: awareness

especially : concern for some social or political cause

The organization aims to raise the political consciousness of teenagers.

2

: the state of being characterized by sensation, emotion, volition, and thought : mind

3

: the totality of conscious states of an individual

4

: the normal state of conscious life

regained consciousness

5

: the upper level of mental life of which the person is aware as contrasted with unconscious processes

Synonyms

• awareness
• attention
• mindfulness

Examples of consciousness in a Sentence

The medication caused her to enter an altered state of consciousness.

The events have become part of the national consciousness.

He hopes that he can raise public consciousness of the disease.

Recent Examples on the Web

Though Maggie is writing a paper about virtue signalling, the script doesn’t seem to be able to give her a consciousness that is aware of it. —Mathew Rodriguez, Them., 10 Oct. 2025

In 2014, the ALS Ice Bucket Challenge went mega-viral online, giving the disease one of its first pushes into the global consciousness since baseball legend Lou Gehrig was diagnosed with the disease in 1939. —Ct Jones, Rolling Stone, 9 Oct. 2025

The overwhelming belief was that political consciousness was learnt, and taught, through engagement and encounters. —Eric Lach, New Yorker, 9 Oct. 2025

Corridos tumbados, a genre that simmered in Los Angeles for years before exploding into mainstream consciousness during the pandemic. —Thania Garcia, Variety, 9 Oct. 2025

Word History

Etymology

see conscious entry 1

First Known Use

1605, in the meaning defined at sense 1a

Phrases Containing consciousness

• consciousness-raising
• hyper-consciousness
• lose consciousness
• regain consciousness
• social consciousness
• stream of consciousness
• unself-consciousness

Rhymes for consciousness

• unconsciousness

Kids Definition

consciousness

noun

con·​scious·​ness ˈkän-chəs-nəs 

1

: the condition of being conscious

2

: the normal state of conscious life in contrast to sleep or an insensible state

3

: the part of mental life that involves conscious thought and awareness

Medical Definition

consciousness

noun

con·​scious·​ness ˈkän-chə-snəs 

1

: the totality in psychology of sensations, perceptions, ideas, attitudes, and feelings of which an individual or a group is aware at any given time or within a given time span

altered states of consciousness, such as sleep, dreaming and hypnosis

—Bob Gaines

2

: waking life (as that to which one returns after sleep, trance, or fever) in which one's normal mental powers are present

the ether wore off and the patient regained consciousness

3

: the upper part of mental life of which the person is aware as contrasted with unconscious processes