अथक मतलब [वि.] - 1. न थकने वाला; अश्रांत 2. बिना थके लगातार किया जाने वाला, जैसे- अथक परिश्रम। Also see Athak in English.
Here is meaning of Athak in hindi. Get definition and hindi meaning of Athak. What is Hindi definition and meaning of Athak ? (hindi matlab - arth kya hai?).