Definition of extracurricularly in US English:

extracurricularly

adverb

  • See extracurricular

    • ‘Such a network would, perhaps, enhance communication on several levels: academically, extracurricularly, culturally, and socially.’
    • ‘She also thinks it's important for people to get involved extra-curricularly.’
    • ‘He's been quite busy extracurricularly of late.’