Laziness may reflect a lack of self-esteem, a lack of positive recognition by others, a lack of discipline stemming from low self-confidence, or a lack of interest in the activity or belief in its efficacy. [5] … The meaning of LAZY is disinclined to activity or exertion : not energetic or vigorous. How to use lazy in a sentence. Synonym Discussion of Lazy. LAZY definition: 1. not willing to work or use any effort: 2. slow and relaxed: 3. not willing to work or use any…. Learn more. If someone is lazy, they do not want to work or make any effort to do anything. Lazy and incompetent police officers are letting the public down. Definition of lazy adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. LAZY definition: tending to avoid work, activity, or exertion. See examples of lazy used in a sentence. Define lazy. lazy synonyms, lazy pronunciation, lazy translation, English dictionary definition of lazy. adj. la·zi·er , la·zi·est 1. Not willing to work or be energetic. 2. Slow-moving; sluggish: a lazy river. 3. … unwilling to work or perform effort, activity, or exertion; indolent: too lazy to get up in the morning. causing or encouraging idleness: a lazy afternoon. slow-moving; sluggish: a lazy stream. la•zi•ly /ˈleɪzəli/ adv. … LAZY meaning: 1 : not liking to work hard or to be active; 2 : not having much activity causing people to feel that they do not want to be active