Definition

A steel rod that is used to strengthen concrete or asphalt structures by providing support and stability.

Example

The construction workers used rebar to reinforce the concrete foundation of the building.

Conversation

Did you see the construction site downtown?

Yeah, they're using a lot of rebar for the new building.

I guess it’s important for making the structure strong.

Absolutely, it really helps with stability in concrete.

Synonyms & Antonyms

Root Explanation

Rebar is a shortened form of 'reinforcing bar', which is a term used in construction. The word 'reinforcing' comes from 're-' (meaning again) and 'inforcere' (meaning to strengthen), while 'bar' comes from Old English 'barr' (meaning a rod or stick). Thus, rebar refers to a bar that is used to strengthen concrete structures.

Memory Tip

Think of a 'bar' that is used to 'strengthen' ('reinforcing') concrete, helping you remember that rebar is essential for making concrete stronger.

Visually Confused Words