A <strong>medal</strong> is a disc awarded for an achievement — "She won a bronze medal in the 400 metres." <strong>Metal</strong> is the material — "The frame is made of metal, not plastic." A medal is usually made of metal, which is exactly why the two get mixed up in writing.
The core difference
One is an object with a meaning attached; the other is a class of substance. A medal is awarded, worn, won and hung round a neck. Metal is mined, cast, welded and recycled. Gold, steel, aluminium and copper are metals; an Olympic gold is a medal.
Why the confusion happens
In many American and Australian accents, the t in metal is flapped, so it sounds almost identical to the d in medal. Received Pronunciation keeps them apart — MET-l against MED-l — but readers writing quickly from speech pick the wrong one all the time, and no spellchecker will flag it.
The test
Swap in award. If the sentence still works, write medal: "she won an award" works, so "she won a medal" is right. If instead you can swap in steel or iron, write metal: "a steel detector" is close enough to confirm that "metal detector" is the correct form.
The two other members of the family
Two more near-identical words belong here, and both appear in fixed phrases people misspell:
- Mettle — courage, resilience, staying power. "The second half tested their mettle." It is never spelled metal, despite the tempting image of being made of steel.
- Meddle — to interfere in something that is not yours. "Stop meddling in your sister's arrangements."
So: you show your mettle, you win a medal, you build with metal, and you should not meddle.
Natural examples
- The bracelet set off the metal detector at security.
- His grandfather's service medals are in a frame by the door.
- She proved her mettle on the last climb.
- He meddled with the settings and now nothing prints.
The edge case: medal as a verb
Sports commentary has used medal as a verb for decades — "Britain medalled in three events". It is widely understood and appears throughout broadcast coverage, but it still irritates many editors and reads as jargon outside sport. In general writing, prefer "won a medal" or "took bronze". If you do use it, the British spelling doubles the l: medalled, medalling; American style keeps a single l: medaled.
One last trap: heavy metal is the music and the material, never a medal, and medallist (UK) or medalist (US) is the person who won one.
Frequently Asked Questions
Is it "metal detector" or "medal detector"?
Metal detector. The device finds metal objects of any kind — coins, nails, buckles. "Medal detector" only makes sense as a joke about a trophy cabinet.
Is it "prove your metal" or "prove your mettle"?
Prove your mettle. Mettle means courage and spirit. The metal spelling is one of the most common errors in English sports writing, but it is still an error.
How do I spell the person who wins a medal?
Medallist with two l's in British English, medalist with one in American English. Both take the same pronunciation.