Definition

To block or close something, especially a passage or opening.

Example

The dentist had to obturate the tooth to prevent further decay.

Tense Forms

Conversation

Did you see how they obturate the hole in the wall?

Yeah, I thought it was a clever solution to the problem.

I didn’t expect them to obturate it so quickly.

Right? It really made a difference in the room.

Synonyms & Antonyms

Root Explanation

Obturate → It is formed from "ob-" (meaning against) and "turare" (meaning to close or block). The word "obturate" means to block or close off an opening or passage.

Memory Tip

Think of something being 'closed off' ('turare') 'against' ('ob-') — that's why obturate means to block or close.

Visually Confused Words