attune UK /əˈtjuːn/US /əˈt(j)un/ verb4 •To bring into musical accord. •To tune (an instrument). •(figurative) To bring into harmony or accord.By meditating, I try to attune myself to the greater cosmos. •(literary) To fill with music.Is yonder wave the sun's eternal bed? / Soon shall the orient with new lustre burn, / And spring shall soon her vital influence shed, / Again attune the grove, […] — 1771 formsattuned · attuning · attunes · attuneth · attunest