What are the opposite words for undertake solemnly?

Antonyms for the phrase "undertake solemnly" include casual, informal, nonchalant, and indifferent. Undertaking something solemnly implies a seriousness and gravity that is absent in undertaking something casually. A nonchalant approach means that one is not truly invested in the outcome of their task, and an indifferent approach implies a lack of care altogether. When a task is undertaken informally, it may not be recognized as important or necessary. Antonyms of this phrase suggest that there is no guarantee of commitment in the task being undertaken when someone is not taking it seriously. It is crucial to approach tasks with the appropriate level of respect and solemnity to achieve success.