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- Dictionarysealant/ˈsiːlənt/
noun
- 1. material used for sealing something so as to make it airtight or watertight: "blobs of silicone sealant"
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Sealant is a substance used to block the passage of fluids through openings in materials, a type of mechanical seal. In building construction sealant is sometimes synonymous with caulk (especially if acrylic latex or polyurethane based) and also serve the purposes of blocking dust, sound and heat transmission. Sealants may be weak or strong ...
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.
SEALANT definition: 1. a substance such as paint or polish that is painted onto a surface to protect it from other…. Learn more.
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.
sealant. noun [ C or U ] us / ˈsiː.lənt / uk / ˈsiː.lənt / Add to word list. a substance such as paint or polish that is painted onto a surface to protect it from other liquids going into it, or is put in the space between two materials for the same reason. SMART Vocabulary: related words and phrases. Building materials. adobe. agglomerate.
A sealant is a substance that is used to seal holes, cracks, or gaps. One tip when applying sealant to your bath is to fill it with water beforehand. Collins COBUILD Advanced Learner’s Dictionary .
6 days ago · 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.
Sealant Definition. A substance, as a wax, plastic, silicone, etc., used for sealing a joint, opening, surface, etc. A plastic resin used in dentistry to coat the chewing surfaces of the back teeth to prevent the growth of cavity-causing bacteria.
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.
Definition of sealant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
