buttress

/ˈbʌtrəs/ formal

Say it: BUT-tris

1. noun A structure, typically of brick or stone, built against a wall to support or reinforce it.
The medieval cathedral was famous for its massive stone buttresses.
2. verb To support, strengthen, or defend something, especially an argument, claim, or system.
He used the latest research to buttress his argument against the proposed policy.

📖 Seen in the wild

The architect designed additional columns to buttress the old bridge and prevent its collapse.
collected by @vocablast

✏️ buttress in a sentence

The lawyer presented a string of witnesses to buttress the defendant's alibi.
A flying buttress is an architectural innovation that allows for taller walls and larger windows.
The recent economic data will buttress the administration's claim that its policies are working.
She served as a moral buttress for the team when their spirits were low.
The company sought a capital infusion to buttress its finances during the downturn.
His personal anecdotes were meant to buttress the emotional core of his speech.
The theory, once controversial, is now buttressed by a mountain of evidence.

🔁 Synonyms & antonyms

reinforce bolster support strengthen uphold shore up prop up fortify

reinforce · suggests adding strength to something that already exists.

bolster · implies propping up something that is weak or flagging.

support · a more general and neutral term for providing assistance or foundation.

strengthen · a direct and common alternative, focusing on the result of making something stronger.

Opposites: undermine, weaken, subvert, destabilize, contradict

🌱 Where it comes from

The word 'buttress' arrived in English from Old French, tracing back to words meaning 'to push' or 'to thrust against'. Its original meaning was purely architectural, referring to the structures that 'push back' against a wall to keep it standing. Over time, this powerful image of providing crucial support was extended to abstract concepts, giving us the common figurative sense we use today for arguments and ideas.

🧩 How it's used

Common patterns:

buttress an argumentbuttress a claimflying buttressbuttress a theorybuttress one's position

Buttress is a strong, formal word that works best in writing and formal speech. While its literal, architectural meaning is specific, its figurative use is more common today. Use it when you mean to add significant, foundational support to something abstract, like a theory or argument. For simple, everyday help, the word 'support' is more natural.

💬 Quick answers

What does buttress mean?

As a noun, a buttress is a structure that supports a wall. As a verb, it means to strengthen or support something, such as an argument, a claim, or a system.

What is the difference between buttress and support?

While both mean to hold something up, 'support' is a general term. 'Buttress' is a stronger, more formal word that implies reinforcing something against pressure or potential collapse, whether literally or figuratively.

Is buttress a formal word?

Yes, 'buttress' is generally considered a formal word. It is more common in writing, academic contexts, and formal speech than in casual conversation.

What is a flying buttress?

A flying buttress is a specific type of architectural support characterized by an arch that extends from the upper part of a wall to a pier, carrying the weight and thrust of the roof or vault outwards and downwards.

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