Definition

In a way that has mistakes or problems.

Example

The machine operated faultily, causing several errors during production.

Conversation

Did you notice how the printer is working faultily today?

Yeah, it keeps jamming every few pages.

I wonder if it's because we used those old cartridges.

That could be it; they might be causing the issues.

Synonyms & Antonyms

Root Explanation

Faultily → It is formed from "fault" (from Old French *faulte*, meaning a defect or error) and "-ily" (meaning in a manner). The word "faultily" means in a manner that is defective or erroneous.

Memory Tip

Think of a 'fault' as a defect and remember that 'faultily' describes doing something in a defective manner.

Visually Confused Words