insecticidal

adjective

in·​sec·​ti·​cid·​al (ˌ)in-ˌsek-tə-ˈsī-dᵊl How to pronounce insecticidal (audio)
1
: destroying or controlling insects
2
: of or relating to an insecticide
insecticidally adverb

Examples of insecticidal in a Sentence

Recent Examples on the Web Lowenstein says pesticides like insecticidal soap or Neem oil can be used to kill sawfly larvae, or they can be easily picked off the plants directly and thrown into a bucket of soapy water. Kylie Martin, Detroit Free Press, 21 June 2024 Regardless of which species of sawfly is attacking your plants, options for control include hand picking, insecticidal soap, Spinosad or other insecticides labeled for sawflies. Dawn Pettinelli, Hartford Courant, 15 June 2024 If pests do pop up, use insecticidal soap or neem oil to eliminate the problem. Lynn McAlpine, Better Homes & Gardens, 19 Apr. 2024 If trying an insecticide for stubborn outbreaks, consider horticultural oil, insecticidal soap, or the active ingredient spinosad. Miri Talabac, Baltimore Sun, 1 Feb. 2024 See all Example Sentences for insecticidal 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'insecticidal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1857, in the meaning defined at sense 1

Time Traveler
The first known use of insecticidal was in 1857

Dictionary Entries Near insecticidal

Cite this Entry

“Insecticidal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insecticidal. Accessed 4 Jul. 2024.

Last Updated: - Updated example sentences
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