adverb
in an honest way, without lying
Truthfully, I don't know the answer.
Common phrases & grammar
answer truthfully
American English
/ˈtʰɹuθ.fə.li/
3 syllables · Stress the first syllable.
in an honest way, without lying
Practice out loudin an honest way, without lying
Truthfully, I don't know the answer.
answer truthfully