1. in a manner relating to or affecting behavior or conduct
Usage: chiefly British spelling; American English uses 'behaviorally'

Examples

• The two groups showed behaviourally distinct responses to the stimulus.
• Children who are behaviourally challenged may benefit from structured routines.
• The therapist assessed the patient behaviourally before recommending treatment.
• Behaviourally speaking, the animals adapted quickly to their new environment.
• The study examined how the participants differed behaviourally across different conditions.