infelicity n inappropriate and unpleasing manner or style (especially manner or style of expression) Usage(s) Keyhole-peeping gossip of marital infelicity and philandering was ruled out. Mackay of Toronto urged the teaching of Christianity in the schools as a preventive of lawlessness, domestic infelicity and other social unrest. Keyhole-peeping gossip of marital infelicity and philandering was ruled out. Antonym(s) felicity