Loading word page…
Updated June 2026
Able to be maintained at a certain level without depleting resources or causing ecological damage. It describes practices that can continue indefinitely.
“The company committed to sustainable farming practices to protect the environment.”
/səˈsteɪnəbəl/
sus·tain·a·ble
Contains two A's; -ABLE suffix ending pattern
Worth 14 points; good vowel distribution for flexible play
Look up sustainable in an authoritative dictionary for full definitions, pronunciation, and etymology.
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!