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What’s the Plural of Leaf? Leafs or Leaves?

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What’s the plural of “leaf”?

  • The only plural of leaf is leaves, when referring to the noun.
  • Leaf can also be a verb meaning, “to turn through pages, sheets”, often paired with “through”; e.g., “to leaf through” a book.

👍🏼Usage Note

The tree shed all its leaves in autumn.

We collected colourful leaves from the park.

The tree shed all its leafs in autumn.

We collected colourful leafs from the park.

The plural of the noun leaf is sometimes mistaken for leafs; which, understandably, is likely due to the fact that most English plural nouns add -s or -es when switching from the singular case to the plural.

Examples: “leaf” / “leaves
singular    Do you know what a maple leaf looks like?
plural The leaves on the trees were beginning to turn from green to orange.

Leaf is irregular since its adds -ves, rather than the standard -s or -es of regular plural noun forms.

What’s the definition of “leaf”?

A leaf, in botany, is any usually flattened green outgrowth from the stem of a vascular plant. (Britannica, leaf.)

Nouns ending in “-f” or “-fe”

As a general rule of thumb, singular nouns that end in -f or -fe modify to their plural forms by adding -ves. See other irregular plural nouns that end in -ves, like leaf/leaves.

singular plural
leaf leaves
life lives
wife wives
shelf shelves
self selves
half halves
wolf wolves
Nouns ending in -f/-fe and –ves. Chart by Grammarflex.

Leaf/leaves evolved from the Old English word of the same spelling, ‘leaf.Leaf was introduced to Old English and originates from the Proto-Germanic lauba, and the Proto-Germanic languages of Old Norse (lauf), Dutch (loof), Old High German, and German.

Similarly, if we take a look at the origins of other singular noun forms that are irregular and end in -f or -fe, they all derive from the Proto-Germanic languages listed above. Wolf, elf, shelf, knife, wife, and life are all words that evolved from German, and its corresponding languages/dialects of the Proto-Indo-European languages.

Based on each of these nouns’ shared origins, it’s likely that the Germanic languages recognized more than one possible endings for plural noun forms than the standard -s or -es. Consider the I-mutation, which is also a Germanic language pattern, and involves “the raising and fronting of a root vowel in anticipation of “i„ or “y„ sound in a suffix.”

Just like the singular nouns that end in -f or -fe, these plural noun forms are all modified from singular to plural by replacing the root vowels with another pair of vowels: goose switches to geese as a plural; tooth = teeth; and foot = feet. These are all effects of the I-umlaut, and is a notably Germanic way of modifying a singular noun to its plural, albeit irregular noun form.

Examples of “leaf” and “leaves” in sentences

Singular: “leaf” Plural: “leaves”
The shape and structure of a leaf varies considerably from species to species of plant. Leaves are collectively called foliage, as in “autumn foliage.” (Wikipedia, leaves.)
Gold leaf used in gilding is made in much the same way. Leaves can have many different shapes, sizes, and textures.
This magnificent plant has the largest simple leaf of any species in the temperate world, and one of the largest flowers. Some leaves, such as bulb scales, are not above ground.
The trees are coming into leaf. Succulent plants often have thick juicy leaves, but some leaves are without major photosynthetic function and may be dead at maturity, as in some cataphylls and spines.
She decided to turn a new leaf after her mother’s death. Leaves are the most important organs of most vascular plants.
💡Study Tip

That the plural of “leaf” is “leaves,‡ associate it with the sound of rustling leaves—the “s‡ sound reinforces the plural “leaves.‡.

Collective nouns for “leaves”

Leaves as a collective are called foliage (plant leaves collectively.)

Phrases with the words leaf/leaves

Phrase Meaning
As rare as a four-leaf clover for something to be extremely rare or uncommon
Shake/quake like a leaf   to tremble or shake in fear
To be ‘in leaf to be covered in leaves
Take a leaf/page out of someone’s book to adopt someone’s practices or ways of doing things because they think it’s better/improved
To leaf through something to peruse or look through something
To turn a new leaf to change your behaviour, typically in a good way

Etymology of “leaf”

Old English leaf “leaf of a plant, foliage; page of a book, sheet of paper,” from Proto-Germanic *lauba.

Read more about plural nouns

Worksheet

Question 1 of 10

What is the correct plural form of the noun “leaf”?



According to the post, why is “leaves” considered an irregular plural?



Which word is the incorrect plural form of the noun “leaf” according to the blog post?



The blog post mentions that “leaf” can also be used as a verb. What does the phrase “to leaf through” often mean?



Based on the general rule mentioned for nouns ending in -f or -fe, what do they typically add to form their plural?



The wind blew all the _________ off the trees.



She likes to _________ through fashion magazines at the salon.



We collected colorful autumn _________ from the park for a school project.



The blog post explicitly states that the only plural of the noun “leaf” is _________.



According to the post’s chart, the plural of the noun “wolf” ends in _________.





FAQs

What’s the correct plural of leaf?

Based on the post, the only plural form of the noun “leaf” is “leaves”. Using “leafs” for the plural noun is incorrect. For example: The tree shed all its leaves in autumn.

Is “leafs” correct for the noun plural?

No, the post states that “leafs” is an incorrect plural form for the noun “leaf”. The correct irregular plural form is “leaves”. This mistake is common because most plurals add -s or -es.

Why is “leafs” often used incorrectly?

The post explains that “leafs” is often mistakenly used as the plural because most English nouns form their plural by simply adding -s or -es. “Leaf” is irregular, adding -ves instead.

Is leaf a regular or irregular noun?

The post classifies “leaf” as an irregular noun. It is irregular because it forms its plural by adding “-ves” (leaves) instead of the standard “-s” or “-es” that regular nouns use.

Are other nouns pluralized like leaf?

Yes, the post notes that many singular nouns ending in -f or -fe form their plurals by adding -ves, similar to “leaf.” Examples include life/lives, wife/wives, and wolf/wolves.

Yash, D. What’s the Plural of Leaf? Leafs or Leaves?. Grammarflex. www.grammarflex.com/whats-the-plural-of-leaf/

Yash, D. What’s the Plural of Leaf? Leafs or Leaves?. Grammarflex. www.grammarflex.com/whats-the-plural-of-leaf/

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