Writing Tips has been archived and won’t be updated before it is permanently deleted.
For the most up-to-date content, please consult Writing Tips Plus, which combines content from Writing Tips and The Canadian Style. And don’t forget to update your bookmarks!
Valid means “factual,” “relevant,” “appropriate” or “legally binding.”
The opposite of valid is invalid (pronounced in-VA-lid).
A person who is chronically weak or sick is an invalid (pronounced IN-vuh-lid).
© Public Services and Procurement Canada, 2024
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
Writing tools – Writing Tips
A product of the Translation Bureau