<p><strong>Adjective</strong></p><ul><li>(happier, happiest) delighted, pleased, or glad, as over a particular thing: I'm so happy to see you!</li><li>characterized by or indicative of pleasure, contentment, or joy: a happy mood; a happy frame of mind.</li><li>willing to be helpful, as with assistance, a contribution, or participation: We’ll be happy to bring a couple of salads to the party.</li><li>favored by fortune; fortunate or lucky: Our home country is a happy, fruitful land.</li><li>apt or felicitous, as actions, utterances, or ideas: Their collaboration was a happy accident.</li><li>obsessed by or quick to use the item indicated (usually used in combination): He was a trigger-happy gangster.</li></ul>