1. (adverb)actually, really in actual fact Synonyms: in truth, truly, genuinely, real, really, in reality, actually, very, rattling
2. (adverb)actually, in reality used to imply that one would expect the fact to be the opposite of that stated; surprisingly Synonyms: really, in reality, actually
3. (adverb)actually at the present moment Synonyms: really, in reality
4. (adverb)actually as a sentence modifier to add slight emphasis Synonyms: really, in reality