Definitions

1. superlative adjective

having the sharpest or most pointed shape or form

“This shapiest knife in the set cuts through even the toughest materials.”

2. adjective

of or relating to shape, especially in terms of being sharp or pointed

“The artist’s use of shapiest lines in the painting added a sense of dynamism to the scene.”

3. noun

the sharpest or most pointed part of something

“The shapiest edge of the sword made it a formidable weapon in battle.”