Ablest meaning : Easy to use. Suitable; competent. Liable to. Having the necessary powers or the needed resources to accomplish a task. Free from constraints preventing completion of task; permitted to; not prevented from. Having the physical strength; robust; healthy. Rich; well-to-do. Gifted with skill, intelligence, knowledge, or competence. Legally qualified or competent. Capable of performing all the requisite duties; as an able seaman.