: occurring in or characterized by a serial arrangement with nearly equal variation between adjacent members : having a gradient or exhibiting gradation
a gradate shell with regularly increasing whorls
gradate maturation of fern sori
a gradate butterfly wing shading from deepest blue to pale yellow
Word History
Etymology
Verb
back-formation from gradation
Adjective
Latin gradatus furnished with steps, from gradus step, degree + -atus -ate
The Ultimate Dictionary Awaits
Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.
Expanded definitions
Detailed etymologies
Advanced search tools
All ad-free
Discover what makes Merriam-Webster Unabridged the essential choice
for true word lovers.