Definition

This word describes something that is not solid, stable, or reliable in the highest degree. It indicates the worst condition of being faulty or lacking in soundness.

Example

The unsoundest decision he made was to invest all his savings in a failing business.

Conversation

I can't believe he made that decision, it seems so unsoundest to me.

I know right? It really doesn't make any sense at all.

He could have chosen a much better option, honestly.

For sure, I think his judgment is really off this time.

Synonyms & Antonyms

Root Explanation

Unsoundest → It is formed from "un-" (meaning not) and "sound" (from Old English *sund*, meaning healthy or safe) and "-est" (a superlative suffix). The word "unsoundest" means the most not healthy or safe, indicating the lowest quality or reliability.

Memory Tip

Think of 'not' ('un-') and 'healthy' or 'safe' ('sound') to remember that 'unsoundest' refers to something that is the least healthy or reliable.

Visually Confused Words