one-to-one Pronunciation: /ˈwʌntəˈwʌn/Translate one-to-one | into French | into Italian Spanish translation of one-to-oneadj [teaching/attention] individualizado; [discussion] mano a mano on a one-to-one basis = de uno a unoone-to-one in other Oxford dictionaries Definition of one-to-one in the British & World English dictionary Definition of one-to-one in the US English dictionary