airproof
/ˈɛrˌpruf/
adjective
- Designed to prevent air from passing through; airtight.
- We need an airproof seal on the window to stop drafts.
- The spacesuit is completely airproof to protect the astronaut.
- The container is airproof, so the food stays fresh for months.
Antonyms
verb
- To make something airtight so that air cannot enter or escape.
- The technician used special tape to airproof the pipes.
- You should airproof your tent before a rainy camping trip.
- They will airproof the room to keep out dust and pollen.