hastily
adv.with great speed or in a hurry. You often use this when someone does something too fast without thinking carefully first.
adv.with excessive speed or urgency; hurriedly. Often implies a lack of deliberation or care.
“He hastily packed his bags and left.”
“The report was hastily written on the train, resulting in several embarrassing spelling mistakes.”
“Realizing the deadline had already passed, the committee hastily drafted a response to appease the angry shareholders before the market opened.”
Typically placed before the main verb or at the end of the clause.
Learners often use the adjective 'hasty' where the adverbial form 'hastily' is required to modify a verb.
“The two-hander opens with social worker Hegarty (Patrick McBrearty) training his video camera on newly single mother Garrick (Clodagh Mooney Duggan) in her hastily tidied living room, with children’s toys swept under the sofa.”
From hasty + -ly.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.