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Webster 1913 Edition

Grindingly

Grind′ing-ly

,

adv.

In a grinding manner.

[Colloq.]

Definition 2024

grindingly

grindingly

English

Adverb

grindingly ‎(comparative more grindingly, superlative most grindingly)

In a grinding fashion; in a way that grinds
It was a grindingly dull lecture.