Definition:
The word "impregnably" is an adverb that means in a way that cannot be easily defeated, broken into, or attacked. It describes something that is very strong, secure, or safe.
In more advanced contexts, "impregnably" can describe not just physical strength but also moral or ethical strength. For example: - "His principles were impregnably held, making him stand firm in the face of corruption."
While "impregnably" generally refers to strength and security, it can also metaphorically describe ideas or beliefs that are strongly held and resistant to change.
There are no specific idioms or phrasal verbs that directly relate to "impregnably," but you might encounter phrases like: - "Fortress mentality" (a way of thinking that is very defensive or protective) - "Batten down the hatches" (to prepare for trouble or attack)
"Impregnably" describes something that is very strong and cannot be easily attacked or overcome. You can use it to talk about secure places, strong beliefs, or powerful ideas.