dissonance
A1Pronunciation
UK
- /dˈɪsənəns/
US
- /ˈdɪsənəns/
Description
- clashing sound
- disagreement
- tension
- lack of harmony
- inconsistency
Dissonance isn't just about clashing musical notes—though it certainly starts there! It describes a lack of harmony, whether in sounds, ideas, or even feelings. Think of a violin screeching against a beautiful piano melody; that's musical dissonance. But you can also experience internal dissonance when your actions don't align with your beliefs—like knowing smoking is bad for you but continuing to do it anyway. This creates an uncomfortable tension known as cognitive dissonance. A political debate with strong opposing viewpoints will likely have plenty of dissonance.
The word comes from the Latin "dissonare," meaning "to sound apart." So, if things aren't blending well—whether musically or metaphorically—you're dealing with dissonance.
Dissonance originally referred to a specific quality in music: intervals or chords that are unstable and create a sense of tension, requiring resolution. Imagine two notes played together that feel wrong—that's dissonance. Composers often use it intentionally to build drama or express complex emotions before resolving the sound into something harmonious.
However, over time, "dissonance" expanded beyond music. It now describes any lack of harmony or agreement. This can manifest in several ways:
Cognitive Dissonance:* A psychological term for the mental discomfort experienced when holding conflicting beliefs, values, or attitudes. For example, believing you're environmentally conscious while frequently driving a gas-guzzling car creates cognitive dissonance. Social Dissonance:* Disagreement or conflict between individuals or groups with differing viewpoints. A heated argument about politics or social values is an example of social dissonance. Emotional Dissonance:* The friction caused by feeling emotions that clash with your outward expression, such as forcing yourself to act cheerful at work when you are deeply sad.
Dissonance isn't necessarily bad. It can be a catalyst for change, prompting us to re-evaluate our beliefs or find creative solutions to problems. But it always involves a sense of unease, tension, and the need for resolution—whether that resolution comes through musical harmony, intellectual understanding, or emotional acceptance.
So, while dissonance might initially sound unpleasant, it's a powerful force in music, psychology, and life—a reminder that things aren't always as harmonious as they seem, and sometimes, tension is necessary for growth.
Examples
- 1
Music tension
The composer uses dissonance to build tension before the final chord.
- 2
Film contrast
There is a strange dissonance between the film's cheerful soundtrack and its tragic ending.
- 3
Workplace values
Many employees noticed a dissonance between the company's public values and the way it treated staff.
- 4
Family expectations
He felt a quiet dissonance between what he wanted for himself and what his family expected.
- 5
Conflicting beliefs
After criticizing wasteful spending, she felt some cognitive dissonance when she bought the luxury bag.
Meaning
cognitive dissonance
mental discomfort when your actions do not match your beliefs
Forms and spellings
2 forms open this card.
Main spelling
- dissonancenoun
Forms
- dissonancespluralnoun