hydrogen bond🔊noun1Chemistry, Natural sciences, Physical sciences Physical A weak bond in which a hydrogen atom in one molecule is attracted to an electronegative atom (usually nitrogen or oxygen) in the same or different molecule.Hypernymsintermolecular force
hydrogen bond🔊verb1Chemistry, Natural sciences, Physical sciences Physical To bond to another species by means of hydrogen bonds. E.g. Water hydrogen bonds with itself.Related termscovalent bond, ionic bond