Endless/ˈendləs/ Definition 1 of 5Pro Tip 1/3Emotional Impact Endless implies a strong emotional feeling, often positive, like in romance or commitment. Their endless devotion was admired by everyone. Pro Tip 2/3Poetic Exaggeration Used to exaggerate for poetic or dramatic effect, not always literally forever. The poet spoke of endless nights under the stars. Pro Tip 3/3Hyperbolic Expression Sometimes 'endless' is used hyperbolically to stress frustration or exhaustion. This endless homework is driving me crazy.