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Synonyms

bud

1 American  
[buhd] / bʌd /

noun

  1. Botany.

    1. a small axillary or terminal protuberance on a plant, containing rudimentary foliage leaf bud, the rudimentary inflorescence flower bud, or both mixed bud.

    2. an undeveloped or rudimentary stem or branch of a plant.

  2. Zoology. (in certain animals of low organization) a prominence that develops into a new individual, sometimes permanently attached to the parent and sometimes becoming detached; gemmule.

  3. Mycology. a small, rounded outgrowth produced from a fungus spore or cell by a process of asexual reproduction, eventually separating from the parent cell as a new individual: commonly produced by most yeast and a few other fungi.

  4. Anatomy. any small rounded part.

  5. an immature or undeveloped person or thing.

  6. Slang. marijuana, especially potent marijuana from the buds, or flowering tops, of the hemp plant.


verb (used without object)

  • buds,
    present (3rd person singular)
  • budded,
    past participle,  past
  • budding
    present participle
  1. to put forth or produce buds.

  2. to begin to develop.

  3. to be in an early stage of development.

verb (used with object)

  • buds,
    present (3rd person singular)
  • budded,
    past participle,  past
  • budding
    present participle
  1. to cause to bud.

  2. Horticulture. to graft by inserting a single bud into the stock.

idioms

  1. in the bud, in an immature or undeveloped state: Also in bud.

    a Shakespeare in the bud.

  2. nip in the bud, to stop (something) in the beginning of its development.

    The rebellion was nipped in the bud.

bud 2 American  
[buhd] / bʌd /

noun

  1. brother; buddy (used in informal address, as to one's brother or to a man or boy whose name is not known to the speaker).


Bud 3 American  
[buhd] / bʌd /
Or Budd

noun

  1. a male given name.


bud 1 British  
/ bʌd /

noun

  1. informal short for buddy

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bud 2 British  
/ bʌd /

noun

  1. a swelling on a plant stem consisting of overlapping immature leaves or petals

    1. a partially opened flower

    2. ( in combination )

      rosebud

  2. any small budlike outgrowth

    taste buds

  3. something small or immature

  4. an asexually produced outgrowth in simple organisms, such as yeasts, and the hydra that develops into a new individual

  5. a slang word for marijuana

  6. at the stage of producing buds

  7. to put an end to (an idea, movement, etc) in its initial stages

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. (intr) (of plants and some animals) to produce buds

  2. (intr) to begin to develop or grow

  3. (tr) horticulture to graft (a bud) from one plant onto another, usually by insertion under the bark

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
bud Scientific  
/ bŭd /
  1. A small swelling on a branch or stem, containing an undeveloped shoot, leaf, or flower. Some species have mixed buds containing two of these structures, or even all three.

  2. ◆ Terminal buds occur at the end of a stem, twig, or branch.

  3. ◆ Axillary buds, also known as lateral buds, occur in the axils of leaves (in the upper angle of where the leaf grows from the stem).

  4. ◆ Accessory buds often occur clustered around terminal buds or above and on either side of axillary buds. Accessory buds are usually smaller than terminal and axillary buds.

  5. A small rounded outgrowth on an asexually reproducing organism, such as a yeast or hydra, that is capable of developing into a new individual.

  6. See more at budding

  7. A tiny part or structure, such as a taste bud, that is shaped like a plant bud.


  1. To form or produce a bud or buds.

bud More Idioms  

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of bud1

First recorded in 1350–1400; Middle English budde, bodde “bud, spray, pod”; further origin uncertain; perhaps from Middle Dutch botte “bud,” or Old French bout “tip, end”

Origin of bud2

An Americanism dating back to 1850–55; back formation from buddy


Explanation

The young part of a plant that's almost ready to flower or unfurl new leaves is called the bud. As a verb, bud also means to grow or develop. You will see the word bud most often in reference to plants, but it is also used metaphorically to refer to something that is still maturing: a "budding career," for instance, or a "budding romance." Scientists use bud to indicate a new formation of growth or something that splits apart to form a duplicate of itself, like a cell.

Keep Reading on Vocabulary.com

Vocabulary lists containing bud

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When they examined taste bud tissue under a microscope, they found that some participants had changes in the physical arrangement of their taste cells.

From Science Daily ● Oct. 19, 2026

From there it opens up, like a flower bud warming to summer, with acoustic guitar strumming, a gentle rhythm section and a gospel choir echoing with otherworldly lightness.

From Salon ● Aug. 29, 2026

With each instructive and poetic chapter, she shows us how time used to be measured by birdsong and flower bud, the color of twilight and the wide wheel of stars.

From The Wall Street Journal ● Apr. 17, 2026

A pilot scheme designed to identify and nip potential health problems in the bud has been launched by the Isle of Man's public health directorate.

From BBC ● Jan. 19, 2026

"The begonia is not well," she answers, stroking one plump bud near its stem.

From "How It Went Down" by Kekla Magoon

“You can pick out the guys who should stay in the game,” said Bud Black, Venable’s longtime manager with the San Diego Padres.

From The Wall Street Journal ● Sep. 15, 2026

Earlier that day, however, witnesses testified that Powers had argued with a mutual acquaintance of Byrd and Roberts named Bud.

From Slate ● Aug. 11, 2026

Station owner Bud Paxson had a newscaster auction the inventory over the air and it sold out quickly, leading to a regular show called “Suncoast Bargaineers.”

From Los Angeles Times ● Jul. 19, 2026

Earlier this year, Bud Light released a Post Malone-branded, limited-edition miniature can, pushing the idea that beer in smaller cans stays cold while you drink.

From The Wall Street Journal ● Jul. 2, 2026

“She and her husband Bud, they’ve been real good to me.”

From "Out of Darkness" by Ashley Hope Pérez

He notes that the system is good at picking out very tiny flower buds, which are hard to see at a glance with the naked eye.

From BBC ● Sep. 30, 2026

When they hatch, the leaves they depend on are still sealed inside buds, leaving them with nothing to eat.

From Science Daily ● May 5, 2026

They can help your gut, your blood pressure, your cholesterol—and your taste buds.

From The Wall Street Journal ● Jan. 10, 2026

Regardless of that, between this and the extended hail-fellow-well-met tight-twos by his buds, the lead-up took on the feeling of a wake or a “get well” rally for someone who recently emerged from a coma.

From Salon ● Mar. 5, 2023

“Did you know that was going to happen? Did you know I was about to sear away all my taste buds? You should have warned me!”

From "Bye Forever, I Guess" by Jodi Meadows

Researchers also observed the archaeon producing chains of budded vesicles along with elaborate tube-like structures.

From Science Daily ● Sep. 3, 2026

“If your hemagglutinin is too sticky and your neuraminidase is too poor, you get stuck to the cell that you’ve just budded from,” Peacock says.

From Science Magazine ● Dec. 5, 2024

There are also “nine or so grafts and budded plants” Chris Trimmer who runs the site explains.

From BBC ● Sep. 26, 2024

Evans said WA 64 was first budded in 2001 after being crossbred in 1998.

From Seattle Times ● Dec. 25, 2023

Everything was richly green: the color of newly budded leaves, of luminescent moss, of every possible shade of pine needle.

From "Huntress" by Malinda Lo

Over the last decade, Catapult included a publishing imprint, digital magazine, and courses for budding and established writers.

From Los Angeles Times ● Oct. 23, 2026

Going on hiatus to serve in the military is often a threat for budding careers in South Korea's fast-moving entertainment industry.

From BBC ● Oct. 1, 2026

The “Choosin’ Texas” country music breakout is now reportedly in a budding romance with Tucker Wetmore, also a musician.

From Los Angeles Times ● Sep. 30, 2026

The team hopes to win a Super Bowl by betting that its budding star can outscore just about anyone.

From The Wall Street Journal ● Sep. 14, 2026

But as Chestnutt led me down the gently sloping Thicket tunnel, this one with cherry-red flowers budding along the walls, I heard the echo of Gum Baby’s voice ahead of us.

From "Tristan Strong Punches a Hole in the Sky" by Kwame Mbalia

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