interrupted screw

C2
UK/ˌɪn.təˈrʌp.tɪd ˈskruː/US/ˌɪn.t̬əˈrʌp.t̬ɪd ˈskruː/

Technical, formal

My Flashcards

Definition

Meaning

A mechanical component with a thread (spiral ridge) that has sections removed, allowing it to engage or disengage quickly with a matching part through partial rotation.

In broader use, can refer to any screw mechanism designed for rapid connection or disconnection rather than continuous threading, or metaphorically to any process that is not smooth or continuous.

Linguistics

Semantic Notes

Highly domain-specific; outside of mechanical and firearms engineering contexts, it is rarely encountered. The term describes a physical design feature, not an action.

Dialectal Variation

British vs American Usage

Differences

No significant lexical differences. The component is identically named. Usage prevalence may vary slightly with specific industries (e.g., historic artillery vs. modern engineering).

Connotations

Technical and precise in both varieties. No additional connotations.

Frequency

Very low frequency in general language. Slightly more likely in British texts concerning historical artillery or vintage engineering.

Vocabulary

Collocations

strong
breech mechanismthreadbreechblockengagementartillery
medium
designtype ofrapidpartial rotationfirearm
weak
used inbased onmechanism calledknown as

Grammar

Valency Patterns

The [device] employs an interrupted screw.The [mechanism] is of the interrupted screw type.An interrupted screw [allows/permits/enables] quick disassembly.

Vocabulary

Synonyms

Strong

breech screw (specific context)quick-thread mechanism

Neutral

interrupted threadpartial-thread screwbayonet-type thread

Weak

discontinuous screwsegmented thread

Vocabulary

Antonyms

continuous screwfull threadhelical screw

Phrases

Idioms & Phrases

  • None directly associated.

Usage

Context Usage

Business

Virtually never used.

Academic

Used in historical, engineering, or firearms technology papers.

Everyday

Extremely rare; only in detailed discussions of specific mechanical devices.

Technical

Primary context. Describes a specific mechanical fastening or breech-closing mechanism in engineering, artillery, or firearms design.

Examples

By Part of Speech

verb

British English

  • This mechanism cannot be 'interrupted screwed'; it is a specific noun.

American English

  • You don't 'interrupt a screw'; the term is a compound noun.

adverb

British English

  • Not applicable as an adverb.

American English

  • Not applicable as an adverb.

adjective

British English

  • The interrupted-screw design is classic in British artillery.

American English

  • They chose an interrupted-screw breech for the prototype.

Examples

By CEFR Level

A2
  • This is a special screw. It has parts missing from its thread.
B1
  • The old cannon used an interrupted screw to close the back of the barrel quickly.
B2
  • The breech mechanism, based on an interrupted screw, allowed for faster reloading compared to older models.
C1
  • The engineer specified an interrupted screw for the coupling, as it permitted rapid engagement with only a quarter turn.

Learning

Memory Aids

Mnemonic

Think of a normal screw thread as a continuous spiral road. An INTERRUPTED screw is like that road with sections missing, so you can drive on or off it quickly with just a partial turn.

Conceptual Metaphor

MECHANISM IS A CONVERSATION (the thread 'speaks' or engages only in sections, not continuously).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

  • Avoid translating 'interrupted' as 'прерванный' in an event sense (e.g., a прерванный разговор). Here it is 'прерывистый' or 'секционный'.
  • Do not confuse with 'screw' as a verb/vulgarism; this is purely a noun for a hardware component.

Common Mistakes

  • Using it as a verb phrase (e.g., 'He interrupted the screw').
  • Confusing it with a screw that is broken or malfunctioning.
  • Misspelling as 'interupted screw'.

Practice

Quiz

Fill in the gap
The vintage artillery piece featured a breechblock that utilised an for swift opening and closing.
Multiple Choice

An 'interrupted screw' is primarily found in which context?

FAQ

Frequently Asked Questions

No. An interrupted screw is a deliberate design feature with sections of the thread removed to allow quick engagement. A broken screw is a damaged component.

It is highly unlikely unless you are specifically discussing mechanical engineering, artillery history, or firearm mechanisms. It is a very technical term.

Its main advantage is allowing rapid connection or disconnection with only a partial rotation (often 90 or 180 degrees), unlike a standard screw which requires many full turns.

No. Here, 'interrupted' is an adjective describing the physical characteristic of the screw's thread (non-continuous). It does not describe an event of interrupting something.