- 1a feeling of very strong dislike of something that you find extremely unpleasant
- 2 (physics) the force by which objects tend to push each other away the forces of attraction and repulsion see also repel compare attraction Word Originlate Middle English: from late Latin repulsio(n-), from repellere ‘drive back’, from re- ‘back’ + pellere ‘to drive’.
Check pronunciation: repulsion