turn over a new leaf, take a leaf out of someone's book, shake like a leaf

Formal and Informal Expressions of leaf

In different contexts, you can replace 'leaf' with suitable alternatives. In a more formal setting, 'foliage' is apt.

leaf: Explore its Definition & Usage

leaf Definition

a flattened structure of a higher plant, typically green and blade-like, that is attached to a stem directly or via a stalk. Leaves are the main organs of photosynthesis and transpiration..

Using leaf: Examples

Take a moment to familiarize yourself with how "leaf" can be used in various situations through the following examples!

Example
The tree has lost all its leaves.
Example
The leaves of this plant are edible.
Example
She was reading a book under the shade of a leafy tree.
Example
The autumn leaves were a beautiful sight.

leaf Synonyms and Antonyms

Synonyms for leaf

Phrases with leaf

turn over a new leaf
to start behaving in a better way
Example
After his release from prison, he decided to turn over a new leaf and become a productive member of society.
take a leaf out of someone's book
to copy or imitate someone's behavior or actions
Example
If you want to be successful, you should take a leaf out of Bill Gates' book and work hard every day.
shake like a leaf
to tremble or shake with fear or nervousness
Example
I was shaking like a leaf when I had to give a speech in front of the whole class.

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Summary: leaf in Brief

A 'leaf' [liːf] is a flat, green structure attached to a stem that is the primary site of photosynthesis and transpiration in plants. It can also refer to the pages of a book or a sheet of paper. The phrase 'turn over a new leaf' means to start behaving better, while 'take a leaf out of someone's book' means to imitate someone's behavior.