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  • aldrin
    aldrin
    noun
    a brown, water-insoluble, toxic solid consisting of more than 95 percent of the chlorinated hydrocarbon C 12 H 8 Cl 6 : used as an insecticide.
  • Aldrin
    Aldrin
    noun
    Edwin Eugene, Jr. Buzz, born 1930, U.S. astronaut.

aldrin

1 American  
[awl-drin] / ˈɔl drɪn /

noun

Chemistry.
  1. a brown, water-insoluble, toxic solid consisting of more than 95 percent of the chlorinated hydrocarbon C 12 H 8 Cl 6 : used as an insecticide.


Aldrin 2 American  
[awl-drin] / ˈɔl drɪn /

noun

  1. Edwin Eugene, Jr. Buzz, born 1930, U.S. astronaut.


aldrin 1 British  
/ ˈɔːldrɪn /

noun

  1. a brown to white poisonous crystalline solid, more than 95 per cent of which consists of the compound C 12 H 8 Cl 6 , which is used as an insecticide. Melting pt: 105°C

"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

Aldrin 2 British  
/ ˈɔːldrɪn /

noun

  1. Edwin Eugene Jr. , known as Buzz. born 1930, US astronaut; the second man to set foot on the moon on July 20, 1969, during the Apollo 11 flight

"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

aldrin Scientific  
/ ôl′drĭn /
  1. A highly poisonous white powder used as a crop pesticide and to kill termites. Because of its toxicity to animals and humans, its production has been discontinued. Aldrin is a chlorinated derivative of naphthalene closely related to dieldrin. Chemical formula: C 12 H 8 Cl 6 .


Etymology

Origin of aldrin

1949; named after Kurt Alder; see -in 2


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 carrots are taken from a bed treated with aldrin, they are found to contain residues of dieldrin—a change that occurs both in the living tissues and in the soil.

From The New Yorker ● Jan. 3, 2017

Beyond that, aldrin, like most of this group of insecticides, projects a menacing shadow into the future—the shadow of sterility.

From The New Yorker ● Jan. 3, 2017

If a chemist, knowing that aldrin has been applied, tests for it, he will be deceived into thinking all residues have been dissipated.

From The New Yorker ● Jan. 3, 2017

With its 1975 production of aldrin scheduled to begin on Sept.

From Time Magazine Archive

When carrots are taken from a bed treated with aldrin they are found to contain residues of dieldrin.

From "Silent Spring" by Rachel Carson

In the series, Cohen played a white man obsessed with hip-hop and reggae who would interview public figures including Donald Trump and Buzz Aldrin -- and they weren't in on the joke.

From Barron's ● Oct. 23, 2026

Everyone knows Neil Armstrong and Buzz Aldrin walked on the moon in 1969.

From The Wall Street Journal ● May 15, 2026

Buzz Aldrin, famed astronaut from the Apollo 11 mission, said in a 1969 interview published on Friday that he saw several inexplicable phenomena on his trip to the Moon.

From BBC ● May 8, 2026

Until someone produces a lander, all the astronauts can do is go round and round the moon and admire its “magnificent desolation,” as Buzz Aldrin put it.

From Slate ● Mar. 13, 2026

Aldrin, which is 100 times as toxic as DDT to pheasants, is now widely used as a seed coating.

From "Silent Spring" by Rachel Carson

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