VocabDictionary

seal

/siːl/intermediate Level

English Meaning & Definitions

1.noun

A marine mammal that typically has a streamlined body, flippers, and lives partly on land and partly in the water.

Example Sentences:
  • A colony of seals rested on the rocky shore, basking in the afternoon sun.
  • We watched a playful seal darting through the cold coastal waters.
2.noun

A device or substance used to join two things together so as to prevent leakage or tampering.

Example Sentences:
  • Check the rubber seal on the refrigerator door to ensure it closes tightly.
  • The official document bore the king's wax seal.
3.verb

To fasten or close something securely so that air, liquid, or information cannot enter or escape.

Example Sentences:
  • She licked the envelope and pressed down the flap to seal it.
  • The workers used silicone to seal the edges of the bathtub.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “seal”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from Old English 'seolh' (noun) meaning the marine mammal, and Old French 'seel' / Latin 'sigillum' (noun) meaning a mark, stamp, or token of authentication. Historically, the two meanings (animal and stamp/closure) are etymologically unrelated homonyms that merged in spelling over time.

Memory Aid & Mnemonic

Think of a trained circus seal clapping its flippers together tightly to close a deal or finish a trick.

Rhyming Words

Frequently Asked Questions About “seal

1. What is the meaning of “seal” in English?

In English, seal (noun) is defined as: “A marine mammal that typically has a streamlined body, flippers, and lives partly on land and partly in the water.”.

2. How do you use “seal” in a sentence?

A colony of seals rested on the rocky shore, basking in the afternoon sun.

3. What are English synonyms of “seal”?

Common synonyms include:stamp,closure,fastening,signet

4. What is the etymology and word origin of “seal”?

Derived from Old English 'seolh' (noun) meaning the marine mammal, and Old French 'seel' / Latin 'sigillum' (noun) meaning a mark, stamp, or token of authentication. Historically, the two meanings (animal and stamp/closure) are etymologically unrelated homonyms that merged in spelling over time.