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1. Dictionary

   Latch

   /laCH/

   

   noun

   • 1. a metal bar with a catch and lever used for fastening a door or gate.
   • ▪ a spring lock for an outer door that catches when the door is closed and can only be opened from the outside with a key.
   • ▪ a circuit that retains whatever output state results from a momentary input signal until reset by another signal.
   • ▪ the part of a knitting machine needle that closes or opens to hold or release the wool.

   verb

   • 1. fasten (a door or gate) with a latch: "she latched the door carefully"
   • ▪ (of a device) become fixed in a particular state.

   Word Origin Old Englishlæccan ‘take hold of, grasp (physically or mentally’), of Germanic origin.

   Scrabble Points: 10

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2. People also ask

   What does latch mean in English?

   • A latch is a lock on a door which locks automatically when you shut the door, so that you need a key in order to open it from the outside. If you latch a door or gate, you fasten it by means of a latch. He latched the door, tested it, and turned around to speak to Frank. [VERB noun] Collins COBUILD Advanced Learner’s Dictionary.

   LATCH definition and meaning | Collins English Dictionary

   www.collinsdictionary.com/dictionary/english/latch

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   What is a latch on a door?

   • A latch is a fastening on a door or gate. It consists of a metal bar which you lift in order to open the door. You left the latch off the gate and the dog escaped. A latch is a lock on a door which locks automatically when you shut the door, so that you need a key in order to open it from the outside.

   LATCH definition and meaning | Collins English Dictionary

   www.collinsdictionary.com/dictionary/english/latch

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   What does a latch do in a looped device?

   • Although chosen here as an example, the latch shows properties that are encountered quite generally in looped devices. The latch was created into a hierarchy block, and placed inside another schematic called 'overall'. The latch thus appears to couple nucleotide binding and hydrolysis to topology modification events.

   LATCH | English meaning - Cambridge Dictionary

   dictionary.cambridge.org/dictionary/english/latch

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   What does Latch -Key mean?

   • In some places, the word " latch -key" is used to mean "key." The root of latch is the Germanic word læccan, "to grasp or seize." "Latch."

   Latch - Definition, Meaning & Synonyms | Vocabulary.com

   www.vocabulary.com/dictionary/latch

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3. www.merriam-webster.com › dictionary › latchLatch Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › latch

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   Learn the meaning of latch as a verb and a noun, with examples of usage and etymology. Find synonyms, antonyms, translations, and related words for latch.

4. dictionary.cambridge.org › dictionary › englishLATCH | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

   • Cached

   Latch is a noun and a verb that refers to a device or action of closing a door or gate with a metal bar. Learn how to use latch in different contexts, such as building, locking, or connecting, with examples and translations.

5. www.dictionary.com › browse › latchLATCH Definition & Meaning | Dictionary.com

   www.dictionary.com › browse › latch

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   Latch definition: a device for holding a door, gate, or the like, closed, consisting basically of a bar falling or sliding into a catch, groove, hole, etc.. See examples of LATCH used in a sentence.

6. dictionary.cambridge.org › us › dictionaryLATCH | definition in the Cambridge English Dictionary

   dictionary.cambridge.org › us › dictionary

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   Latch is a noun for a device that keeps a door or gate closed, or a verb for closing something with a latch. Learn how to use latch in sentences and see translations in different languages.

7. www.vocabulary.com › dictionary › latchLatch - Definition, Meaning & Synonyms | Vocabulary.com

   www.vocabulary.com › dictionary › latch

   A latch is a fastener or lock that you open with a key. A latch can usually be opened with a key or by turning a knob or lifting a hook or bar. You can also use the word latch as a verb, like when your mom reminds you to latch the front and back doors before you leave for school in the morning.

8. Videos

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     Latch mechanism smooth muscle: Simplified view

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9. www.collinsdictionary.com › dictionary › englishLATCH definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › dictionary › english

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   5 days ago · A latch is a fastening or lock on a door or gate that can be opened or closed by a bar or a key. Learn more about the word origin, synonyms, idioms, and examples of latch in sentences.

10. www.thefreedictionary.com › latchLatch - definition of latch by The Free Dictionary

    www.thefreedictionary.com › latch

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    A latch is a device for fastening or locking a door, gate, or the like, or a circuit that transfers input states to output states. Learn more about the word latch, its synonyms, idioms, and translations from various sources.