Janie marries her first husband, Logan Killicks, hoping that her grandma will eventually come to love him rather than because she wants to be with him. Although Janie's choice to wed Logan is not irrational, it is a sign of capitulation.
What is irrational?
A person's feelings and actions are said to be if they are not supported by reason or clear thinking, such as an unreasonable fear of science. Alternatives include irrational, crazy [informal], foolish, and ludicrous. More the opposites of irrational absurdly adverb [ADVERB adjective, adverb with verb]