challenging
adjective/dɨ.zɐ.fjɐ.ˈðoɾ/medium
de·sa·fi·a·dor
Definition
Presenting a challenge; stimulating effort, overcoming, or competition.
The new job is very challenging.
She enjoys challenging puzzles.
Common collocations
challenging taskchallenging environmentchallenging position
Etymology
Derivado de 'desafiar' + sufixo '-ador'.