LEAF
/li:f/
Học thuậtThân thiện
Definition
Noun:
- A flat, typically green, organ of a plant: A leaf is the main organ of photosynthesis and transpiration in higher plants, usually attached to a stem or branch.
- A single sheet of paper in a book, magazine, or manuscript: A leaf refers to one piece of paper, which is two pages (front and back).
- A hinged or detachable flat section: A leaf can be a part of a table that can be extended or a door within a larger structure.
Verb:
- To produce leaves: When a plant or tree grows new leaves.
- To turn over pages quickly or casually: To look through a book or magazine by turning its pages.
Usage Examples
Noun:
- The maple leaf turns a brilliant red in autumn.
- He carefully turned the fragile leaf of the ancient manuscript.
- We need to add a leaf to the dining table for the dinner party.
Verb:
- The trees will leaf out in early spring.
- She leafed through the magazine while waiting at the doctor's office.
Advanced Usage
"To take a leaf out of someone's book": To copy or imitate someone, especially because they are successful or admirable.
- You should take a leaf out of your sister's book and start studying more seriously.
"To turn over a new leaf": To start behaving in a better way; to make a fresh start.
- After the argument, he promised to turn over a new leaf and be more considerate.
Variants and Related Words
Leafy (adj): Having many leaves; resembling a leaf.
- We walked down a leafy suburban street.
Leaflet (n): A printed sheet of paper, usually folded, containing information or advertising.
- They were handing out leaflets about the concert.
Leafless (adj): Having no leaves.
- The trees were leafless in the middle of winter.
Synonyms
- Noun (Plant part): Frond, blade, needle (for conifers).
- Noun (Sheet of paper): Folio, page, sheet.
- Verb (Produce leaves): Sprout, bud.
- Verb (Turn pages): Flip, thumb, browse, skim.
Related Phrasal Verbs
- Leaf through: To turn the pages of a book, magazine, etc., quickly and without reading carefully.
- I just leafed through the catalog to see if anything caught my eye.
Related Idioms
Shake like a leaf: To tremble violently, usually from fear or cold.
- He was shaking like a leaf before his big presentation.
In leaf: (Of a tree, plant, etc.) having grown its leaves.
- By May, the hedgerows were fully in leaf.
Verb
- produce leaves, of plants
- turn over pages
- leaf through a book
- leaf a manuscript
- look through a book or other written material
- He thumbed through the report
- She leafed through the volume
Noun
- hinged or detachable flat section (as of a table or door)
- a sheet of any written or printed material (especially in a manuscript or book)
- the main organ of photosynthesis and transpiration in higher plants