(1):

(adv.) In fact; in deed; in reality; in truth.

(2):

(adv.) In a true manner; according to truth; in agreement with fact; as, to state things truly; the facts are truly represented.

(3):

(adv.) Exactly; justly; precisely; accurately; as, to estimate truly the weight of evidence.

(4):

(adv.) Sincerely; honestly; really; faithfully; as, to be truly attached to a lover; the citizens are truly loyal to their prince or their country.

(5):

(adv.) Conformably to law; legally; legitimately.