hea
vy
du
ty
Comparative
more heavy-duty
Superlative
most heavy-duty
1
exceptionally strong and durable
- The heavy-duty machinery was capable of handling the most challenging construction tasks without malfunctioning.
- They invested in heavy-duty luggage for their travels to ensure it could endure the rigors of frequent use.
- The heavy-duty extension cords were built to support high power loads safely and reliably.
- Her heavy-duty work boots provided excellent protection and support during long hours on the job site.
- The heavy-duty cleaning equipment was designed to tackle the toughest industrial messes and maintain peak performance.
Antonyms: