Durable(adjective)
(Long-lasting/ enduring or having endured for a long period of time.)
Hindi meaning:स्थायी/स्थिर
Synonyms: Enduring, Lasting, Long-Lived, Abiding, Tenacious, Strong
Antonyms: Flimsy, Delicate, Short-Lived
Example: A helmet should be made of very durable material.
Trick to remember: Duracell ke cell bht durable hai. 
