With indifference or unconcern; calmly, unconcernedly; carelessly.

In a perfunctory manner; as a matter of mere duty, form, or routine; with a minimum of effort, care, or interest.

= perfunctorily, adv.

In an unconcerned manner; without anxiety or concern; with indifference.

In a manner characterized by lack of affection, enthusiasm, or interest. Cf. disaffection, n. 1.

With reference to behaviour or action: unconcernedly; indifferently with regard to the feelings or well-being of others or (occasionally) oneself.

With nonchalance; in a (deliberately) unconcerned or indifferent manner.

Unpremeditated, impromptu; (also) casual, nonchalant, unceremonious, or curt in style or manner; = offhand, adj. Also occasionally as adv. (see…

(un-, prefix1 affix 5.)

carelessly, with an air of unconcern.

Without interest or concern; unconcernedly.