In actual fact.

synoniemen: properly speaking, to be precise.

Roget 494: truly etc. adj.; verily, indeed, really, in reality; with truth etc. (veracity) 543; certainly etc. (certain) 474; actually etc. (existence) 1; in effect etc. (intrinsically) 5.    exactly etc. adj.; ad amussim [Lat.]; verbatim, verbatim et literatim [Lat.]; word for word, literally, literatim [Lat.], totidem vervis [Lat.], sic, to the letter, chapter and verse, ipsissimis verbis [Lat.]; ad unguem [Lat.]; to an inch; to a nicety, to a hair, to a tittle, to a turn, to a T; au pied de la lettre [Fr.]; neither more nor less; in every respect, in all respects; sous tous les rapports [Fr.]; at any rate, at all events; strictly speaking.    ... meer laten zien

Roget 522: in explanation etc. n.; that is to say, id est, videlicet, to wit, namely, in other words.    literally, strictly speaking; in plain, in plainer terms, in plainer words, in plainer English; more simply.    ... meer laten zien