Dictionary-enhanced plural guide
What is the Plural of “Aluminum”?
Learn the singular and plural noun forms, the rule behind the plural, and examples that show the form in context.
Singular and Plural Form of Aluminum
Aluminum is the singular noun form. Aluminums is the plural form.
Dictionary meaning: A light and strong metal that doesn't rust. It is used to make cans, airplane parts, and window frames.
Why is the Plural of Aluminum “aluminums”?
The Regular Plural Rule for Aluminum
Most English nouns form the plural by adding -s. Example: aluminum → aluminums
Plural pattern: uncountable.
How to Remember the Plural of Aluminum
Just add -s to “aluminum” to make “aluminums”. Most English nouns follow this pattern.
A common slip-up: ah-LOO-min-um (5 syllables instead of 4).
Singular vs Plural Examples with Aluminum
See aluminum and aluminums used in real sentences side by side.
- This can is made of aluminum. A2
- Aluminum is lightweight and durable, making it ideal for aerospace applications. B1
- The aluminum frame of the window was corroded after years of exposure. B2
How to Pronounce Aluminum and Aluminums
Stress falls on the second syllable: uh-LOO-mi-num. Don't say 'ah-LOO-min-um' (extra syllable).
Other Words With the Same Plural Pattern as Aluminum
These nouns follow the same uncountable rule. Click any word to see its plural page.
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Origin and Etymology of Aluminum
From Latin 'alumen' (alum), a chemical compound. The element name was standardized in English in the 19th century.
Cultural note: American English uses 'aluminum'; British English uses 'aluminium'. Both refer to the same element (Al).
Frequently Asked Questions About the Plural of Aluminum
What is the plural of “aluminum”?
The plural of “aluminum” is “aluminums”.
Is “aluminums” regular or irregular?
This page classifies it as regular based on the available plural data.