sealer

1 of 2

noun (1)

seal·​er ˈsē-lər How to pronounce sealer (audio)
1
: an official who attests or certifies conformity to a standard of correctness
2
a
: a coat (as of size) applied to prevent subsequent coats of paint or varnish from sinking in
b
: a compound applied to grout especially to repel moisture and prevent staining
Cleaned or newly colored grout will stay that way longer, and be easier to clean, if the grout is coated with a sealer.Gene Austin

sealer

2 of 2

noun (2)

: a person or a ship engaged in hunting seals

Examples of sealer in a Sentence

Recent Examples on the Web
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Noun
Blacktop sealers are available in a variety of colors. Tim Carter, Hartford Courant, 2 Aug. 2025 Food storage vacuum bags are designed to be used with chamber vacuum sealer machines. Bestreviews, Chicago Tribune, 4 July 2025 External vacuum sealers are the most common type of vacuum sealer for use in home kitchens. Bestreviews, Mercury News, 3 July 2025 These sealers are used by companies that maintain tennis and pickleball courts. Tim Carter, Hartford Courant, 2 Aug. 2025 See All Example Sentences for sealer

Word History

First Known Use

Noun (1)

15th century, in the meaning defined at sense 1

Noun (2)

1770, in the meaning defined above

Time Traveler
The first known use of sealer was in the 15th century

Browse Nearby Words

Cite this Entry

“Sealer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sealer. Accessed 21 Aug. 2025.

Kids Definition

sealer

1 of 2 noun
seal·​er ˈsē-lər How to pronounce sealer (audio)
1
: an official who certifies weights and measures
2
: a substance used on a surface to be painted that prevents the paint from sinking in

sealer

2 of 2 noun
: a person or a ship engaged in hunting seals

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