Killerly
adj, slang ·Uncommon ·College level
Definitions
- 1 Excellently. colloquial
"After I'd outlined seven action steps to winning Nationals (practice like mortals, write a killer routine, fund-raise the application fee, get Coach Gertie to send in the forms, create team unity, get entire team focused on winning, perform a killerly perfect routine to wow the judges), I really got into the swing of the ugliest talking todo list."
Example
More examples"After I'd outlined seven action steps to winning Nationals (practice like mortals, write a killer routine, fund-raise the application fee, get Coach Gertie to send in the forms, create team unity, get entire team focused on winning, perform a killerly perfect routine to wow the judges), I really got into the swing of the ugliest talking todo list."
Etymology
From killer + -ly.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.