Added 9 October 2026 uncongenial adjective Categories: Describing WordsRare Words adjective ! Definition from WordNet 3.1, Princeton University. More about uncongenial at Wordnik → Where our words come from → Not suitable to your tastes or needs. the uncongenial roommates were always fighting Very unfavorable to life or growth. a hostile climate Used of plant stock or scions; incapable of being grafted. Related Words: unfriendlyinhospitableunsympatheticdisagreeableincompatiblehostileincongenialunsociableuncompaniableunamiablenonconvenableunaffable Back to today's word