How do you spell Sustainable?
Correct spelling
sustainable
SUSTAIN + ABLE.
Why is sustainable spelled this way?
From Latin sustinere, to hold up. SUB (from below) + TENERE (to hold). Something sustainable can be held up from below — practices that support themselves without depleting their foundation.
Common misspellings of sustainable
sustainblesustaniblesustainabelsustianable
Example
We need sustainable energy sources.