Repercussions is almost always used in the plural: 'serious repercussions', 'far-reaching repercussions'. It implies consequences that ripple outward — wider, harder to predict, and often unwelcome. It is stronger and more negative than the neutral 'consequences' or 'results'.
| Incorrect | Correct |
| The new law had positive repercussions on the economy. | The new law had positive effects on the economy. (repercussions implies negative or unwelcome outcomes) |
| a repercussion of the policy | repercussions of the policy (the plural is strongly preferred in general use) |
In acoustic and physics contexts, repercussion (singular) refers to the reflection or reverberation of sound or a physical impulse. This sense is rare in everyday English but appears in specialist writing.
| Incorrect | Correct |
| The repercussion of the ball off the wall surprised him. | The rebound (or bounce) of the ball off the wall surprised him. (repercussion is not used this way in modern everyday English) |
Use repercussions (plural) for indirect, negative consequences that radiate beyond the immediate cause. The singular physical sense is rare outside technical contexts. Do not use for neutral or positive outcomes — prefer 'consequences' or 'effects' in those cases.
Repercussions carries a negative connotation — avoid using it for positive outcomes. Prefer the plural form in almost all contexts. It implies radiating, secondary effects, not direct or immediate results.
From Latin repercussio ('a beating back, reverberation'), from repercutere ('to strike back, cause to rebound'), itself from re- ('back') and percutere ('to strike through, beat'). The physical sense — a rebounding force or reverberating sound — entered English first in the 16th century. The figurative sense of indirect, rippling consequences developed from this image of an impact bouncing back and spreading outward.
What does repercussions mean?
Repercussions are the indirect, often negative consequences that follow from an action or event — especially those that spread outward and affect people or situations beyond the original cause. The word is almost always used in the plural: 'the repercussions of the decision were felt for years'.
What is the difference between repercussions and consequences?
Both refer to results of an action, but consequences is neutral (can be positive or negative) and includes direct and immediate effects. Repercussions implies secondary, radiating, and typically unwelcome effects — like ripples spreading from a stone thrown in water.
What is the singular of repercussions?
The singular form is repercussion. In everyday use, the plural repercussions is strongly preferred. The singular appears in technical contexts (especially acoustics and physics) to describe the rebound or reverberation of a force or sound.
Can repercussions be positive?
Strictly speaking, repercussions implies negative or unwelcome indirect effects. While you might encounter 'positive repercussions' occasionally, it sounds odd to most speakers. For positive indirect effects, prefer 'benefits', 'positive effects', or 'knock-on benefits'.
Where does the word repercussion come from?
From Latin repercussio (a beating back), from repercutere (to strike back), itself from re- (back) and percutere (to strike). The original sense was physical — a rebounding force or reverberating sound — and the figurative sense of radiating consequences developed from this image.