waterproof
Translation
waterproof
Examples
This is a waterproof jacket.
This is a waterproof jacket.
My new phone is waterproof.
My new phone is waterproof.
Grammar Patterns
a waterproof ((noun)) a thing that is waterproof This is a waterproof jacket.
Similar Words
Synonyms: water-resistant, impermeable; Antonyms: permeable, absorbent
Etymology
From 'water' + 'proof' (meaning resistant to). It literally means 'proof against water'.
Memory Tips
Think of it as having 'proof' that water cannot get through. Like a certificate of resistance.