Actually

来自Big Physics

wiktionary

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From Middle English actualy, actuelly, equivalent to actual +‎ -ly.


etymonline

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actually (adv.)

early 15c., "in fact, in reality" (as opposed to "in possibility"), from actual + -ly (2). Meaning "actively, vigorously" is from mid-15c.; that of "at this time, at present" is from 1660s. As an intensive added to a statement and suggesting "as a matter of fact, really, in truth" it is attested from 1762, often used as an expression of mild wonder or surprise.