अर्थ : A worker skilled in building offices or dwellings etc..
पर्यायवाची : construction worker
अर्थ : A lightweight protective helmet (plastic or metal) worn by construction workers.
पर्यायवाची : safety hat, tin hat
Hard hat ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Hard hat ka matlab kya hota hai?