What does asthenes means in Greek?

Asthenes (Ancient Greek: ἀσθενής, romanized: asthenḗs) is an Ancient Greek word that means "weak", "feeble", "lacking strength", or "impotent". It is the opposite of the word sthenos (σθένος), which means "strength" or "power". The word asthenes can be used to describe a person's physical or mental state, or to describe a situation or object that is lacking in strength or power.