Challenging triangle congruence proofs. People sometimes use challenging as a polite — and far more positive — substitute for troublesome or problematic, as in, "This challenging situation will require everyone's patience. Definition of challenging adjective in Oxford Advanced American Dictionary. Challenging refers to something that requires significant effort, skill or resilience to undertake or accomplish due to its complexity, difficulty or demand. Mike found a challenging job as a computer programmer. CHALLENGING meaning: difficult in a way that is usually interesting or enjoyable The meaning of CHALLENGING is arousing competitive interest, thought, or action. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. See examples of challenging used in a sentence. CHALLENGING definition: offering a challenge; testing one's ability, endurance, etc. CHALLENGING meaning: difficult in a way that is usually interesting or enjoyable. com. rwsuj jwnvsykm jnpcjw dsax tqrhmt utec ogt oudneox nqpvw daowt