fertilizer

noun

fer·​til·​iz·​er ˈfər-tə-ˌlī-zər How to pronounce fertilizer (audio)
: one that fertilizes
specifically : a substance (such as manure or a chemical mixture) used to make soil more fertile

Examples of fertilizer in a Sentence

We only use organic fertilizer in our gardens. They use chemical fertilizers on their lawn.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The idea is that coffee grounds act as a natural fertilizer and organic soil amendment. Leanne Potts, Better Homes & Gardens, 10 Apr. 2025 However, during powerful space weather events, signal disruptions and losses can impact everyday operations ranging from planting to fertilizer application. Meredith Garofalo, Space.com, 10 Apr. 2025 Apply two to three pounds of a 5-10-5 NPK fertilizer per 100 square feet of planting area. Mary Marlowe Leverette, Southern Living, 9 Apr. 2025 Nitrate is a nitrogen compound found in fertilizer as well as animal and human waste. Bethany Barnes, Sun Sentinel, 9 Apr. 2025 See All Example Sentences for fertilizer

Word History

First Known Use

circa 1661, in the meaning defined above

Time Traveler
The first known use of fertilizer was circa 1661

Browse Nearby Words

Cite this Entry

“Fertilizer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fertilizer. Accessed 18 Apr. 2025.

Kids Definition

fertilizer

noun
fer·​til·​iz·​er ˈfərt-ᵊl-ˌī-zər How to pronounce fertilizer (audio)
: a substance (as manure or a chemical) used to make soil produce larger or more plant life
Last Updated: - Updated example sentences
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