Definitions

1. adjective

making or becoming dreary; having a dull, depressing quality.

“The drearier weather seemed to match our mood.”

2. comparative

more dreary; a greater degree of dreariness.

“The town became drearier as the days went by.”

3. superlative

drearier than all others; the greatest degree of dreariness.

“The island was the drearier of the two options for our vacation.”