How to Spell sure
sure
sure - adjective
- Marked by or given to feelings of confident certainty
- Characterized by a lack of wavering or hesitation
- Admitting of no doubt : indisputable
- {sx|bound|bound:1|}, destined
Source: Merriam-Webster Dictionary API
"I'm sure I'm right"
Etymology
Latin
Middle English seur, sure, from Anglo-French seur, from Latin securus secure
Word family
surely, assure, ensure