re ‧ spon ‧ si ‧ bly /rɪˈspɒnsəbli, rɪˈspɒnsɪbli $ rɪˈspɑːn-/ BrE AmE adverb
[ Word Family: noun : ↑ responsibility ≠ ↑ irresponsibility ; adverb : ↑ responsibly ≠ ↑ irresponsibly ; adjective : ↑ responsible ≠ ↑ irresponsible ]
in a sensible way which makes people trust you OPP irresponsibly
act/behave responsibly
Can I rely on you to behave responsibly while I’m away?