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  1. Dictionary
    seal·ant
    /ˈsēlənt/

    noun

    • 1. material used for sealing something so as to make it airtight or watertight: "blobs of silicone sealant"

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    More definitions, origin and scrabble points

  2. www.merriam-webster.com › dictionary › sealantSealant Definition & Meaning - Merriam-Webster

    1. : a sealing agent. a radiator sealant. 2. : a plastic material applied to parts of teeth with imperfections (such as pits and fissures) to prevent dental decay. Examples of sealant in a Sentence.

  3. www.dictionary.com › browse › sealantSEALANT Definition & Meaning | Dictionary.com

    noun. a substance used for sealing, seal, as sealing wax or adhesives. any of various liquids, paints, chemicals, or soft substances that may be applied to a surface or circulated through a system of pipes or the like, drying to form a hard, watertight coating.

  4. en.wikipedia.org › wiki › SealantSealant - Wikipedia

    Sealant is a substance used to block the passage of fluids through openings in materials, [1] a type of mechanical seal. In building construction sealant is sometimes synonymous with caulk (especially if acrylic latex or polyurethane based) [2] and also serve the purposes of blocking dust, sound and heat transmission.

  5. dictionary.cambridge.org › dictionary › englishSEALANT | English meaning - Cambridge Dictionary

    SEALANT definition: 1. a substance such as paint or polish that is painted onto a surface to protect it from other…. Learn more.

  6. www.collinsdictionary.com › dictionary › englishSEALANT definition and meaning | Collins English Dictionary

    2 meanings: 1. any substance, such as wax, used for sealing documents, bottles, etc 2. any of a number of substances used for.... Click for more definitions.

  7. dictionary.cambridge.org › us › dictionarySEALANT | definition in the Cambridge English Dictionary

    SEALANT meaning: 1. a substance such as paint or polish that is painted onto a surface to protect it from other…. Learn more.

  8. www.thefreedictionary.com › sealantSealant - definition of sealant by The Free Dictionary

    seal·ant. (sē′lənt) n. 1. A substance, such as sealing wax, used to seal a surface to prevent passage of a liquid or gas. 2. A plastic resin used in dentistry to coat the chewing surfaces of the back teeth to prevent the growth of cavity-causing bacteria.

  9. www.vocabulary.com › dictionary › sealantSealant - Definition, Meaning & Synonyms | Vocabulary.com

    Jul 10, 2024 · noun. a kind of sealing material that is used to form a hard coating on a porous surface (as a coat of paint or varnish used to size a surface) synonyms: sealer. see more.

  10. www.oxfordlearnersdictionaries.com › definition › englishsealant noun - Definition, pictures, pronunciation and usage...

    Definition of sealant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  11. www.ldoceonline.com › dictionary › sealantsealant | meaning of sealant in Longman Dictionary of...

    sealant meaning, definition, what is sealant: a substance that is put on the surface o...: Learn more.