adv ·Rare ·Advanced level

Definitions

Adverb

1. 1
   In an impregnable manner; so as to defy attack.

Adverb

1. 1
   in an impregnable manner wordnet

Synonyms

All synonyms

firmlyforcefullyheartilyincontestablyintenselyinvincibly

Antonyms

All antonyms

breachablequestionably supportedsubstantively unsupportedvulnerably

Etymology

From impregnable + -ly.