Definition

Able to be entered or passed through; something that can be broken into or accessed.

Example

The fortress had a penetrable wall that could be breached by attackers.

Comparatives & Superlatives

Conversation

I heard that wall is penetrable if you know the right spot.

Really? That sounds a bit risky to me.

Yeah, but it could be a fun challenge to test if it's actually penetrable.

True! Just make sure you're careful if you decide to try it.

Synonyms & Antonyms

Root Explanation

Penetrable → It is formed from "penetrare" (meaning to enter or pierce) and the suffix "-able" (meaning capable of). The word "penetrable" means capable of being entered or pierced.

Memory Tip

Think of something that can be 'pierced' or 'entered' — 'penetrare' means to enter, and '-able' means capable of doing so.

Visually Confused Words