(form-of, indicative, past, singular) inflection of kennen:
(dated, form-of, formal, past, singular, subjunctive) inflection of kennen:
kennen
(transitive) to know (a person, a thing), be acquainted with, to have knowledge of the properties of a particular person, object or concept, through personal experience, teaching, practice, or habit; to be familiar with
(transitive) to know, experience
(auxiliary, colloquial, dialectal) synonym of kunnen