| n. | 1. | The state or condition of being lateral. |
| Noun | 1. | laterality - localization of function on either the right or left sides of the brain Synonyms: lateralisation, lateralization |
| 2. | laterality - the property of using one hand more than the other Synonyms: handedness | |
| 3. | laterality - superior development of one side of the body Synonyms: dominance |