IPA: /ˈvæŋkwɪʃəbl/
KK: /ˈvæŋkwɪʃəbl/
Able to be defeated or overcome in a struggle or conflict.
The once invincible army was now seen as vanquishable by the smaller, more agile forces.
Vanquishable → It is formed from "vanquish" (from Old French *vanquir*, meaning to defeat or overcome) and "-able" (meaning capable of). The word "vanquishable" means capable of being defeated or overcome.
Think of the word 'vanquish' which means to defeat, and remember that 'vanquishable' describes something that can be defeated.