Mold Vs. Mould: What’s The Difference?
Americans and the British spell many words differently. Americans omit the U that appears in some British words as a second vowel directly before a consonant. This rule doesn’t extend to every such word, though, so it can be confusing to remember which words have different spellings.
Mold and mould are alternate spellings of the same word. Continue reading to find out in which context each would be appropriate.
What is the Difference Between Mold and Mould?
In this article, I will compare mold vs. mould. I will use each spelling in a sentence and explain its proper context.
Finally, I will discuss a helpful trick to use when you aren’t sure whether to choose mould or mold in your own writing.
When to Use Mold
What does mold mean? Mold can be a noun or a verb.
As a noun, mold sometimes means a fungus that grows on organic matter. You can see the word mold used in this sense in the following sentences.
I wanted to eat the quiche I made two weeks ago, but it had mold on it.
Mold grew on the damp wood in the frame of the house.
Mold can also mean a container that shapes molten liquid as it solidifies, like in these sentences:
The machine poured the iron into a mold, to form its final shape.
We need a new mold for the redesigned parts.
The shop bends flat glass by placing it on a mold — the company has 4,000 shapes — and heating both pieces in a kiln. This causes the glass to soften and slump into the desired shape. –The Washington Post
Sometimes, mold is used figuratively to refer to a recognizable convention or form. See the examples below.
As a verb, mold means to form something into a new shape. The sentences below are examples:
When to Use Mould
What does mould mean? Mould is a British English spelling of mold. It is used in all of the same contexts as mold.
Where Americans use mold, British English writers would use mould. The words differ only in the language communities in which they are accepted.
In the ngram below, you can see the usage of mold and mould in both American and British English, respectively.
Is it mold or mould? Mold and mould are alternate spellings of the same word, which can refer to fungus or a container for molten liquid as a noun, or the act of shaping something as a verb.
Americans use mold, but the British use mould.
You can remember to use mould in the U.K. since both mould and mold contain a U.
Now that you know the difference between these two words, be sure to check this site for all your other word choice questions.