sweep-second
C1Specialized / Technical
Definition
Meaning
A long, thin second hand on a clock or watch that moves in a continuous sweeping motion rather than ticking at one-second intervals.
A design feature in timepieces where the second hand appears to glide smoothly, often associated with mechanical watches of higher quality or precision. Can metaphorically describe any smooth, uninterrupted motion.
Linguistics
Semantic Notes
Primarily a horological term. While 'sweep' suggests continuous motion, in modern quartz watches with a 'sweep-second' hand, the motion is often an illusion created by very rapid, tiny steps.
Dialectal Variation
British vs American Usage
Differences
The term is identical in both varieties. However, British English might more commonly encounter it in contexts of traditional watchmaking.
Connotations
Connotes precision, smoothness, and often (but not exclusively) mechanical craftsmanship.
Frequency
Low frequency in general language; higher within communities interested in watches and horology.
Vocabulary
Collocations
Grammar
Valency Patterns
[watch] has a sweep-second [hand]the [movement] features a sweep-secondVocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Used in marketing luxury goods, e.g., 'This model features a classic sweep-second for elegant timekeeping.'
Academic
Used in discussions of horology or instrument design, e.g., 'The evolution from pendulum to sweep-second mechanisms.'
Everyday
Rare. Might be used by enthusiasts, e.g., 'I prefer a watch with a sweep-second; it looks smoother.'
Technical
Precise descriptor in watch specifications, e.g., 'Calibre 321 with central sweep-second function.'
Examples
By Part of Speech
noun
British English
- The vintage Smiths watch is prized for its elegant sweep-second.
- One can distinguish a true mechanical movement by its sweep-second.
American English
- The new Seiko model features a smooth sweep-second.
- He explained the difference between a ticking and a sweep-second hand.
Examples
By CEFR Level
- My watch has a sweep-second hand.
- The sweep-second moves very smoothly.
- Unlike quartz watches that tick, this mechanical model has a continuous sweep-second.
- The absence of a ticking sound is due to the sweep-second mechanism.
- Horological purists often prefer a central sweep-second hand for its visual representation of continuous time.
- The development of the co-axial escapement allowed for an even smoother torque delivery to the sweep-second.
Learning
Memory Aids
Mnemonic
Imagine a second hand SWEEPing smoothly around the dial, not ticking like a clock.
Conceptual Metaphor
TIME IS A FLUID / SMOOTH PASSAGE (contrasted with TIME IS A SERIES OF DISCRETE UNITS).
Watch out
Common Pitfalls
Common Mistakes
- Using 'sweep-second' as a verb (e.g., 'The hand sweep-seconds').
- Confusing it with a 'chronograph' or 'stopwatch' function.
Practice
Quiz
What does 'sweep-second' specifically refer to?
FAQ
Frequently Asked Questions
No. While traditionally associated with mechanical watches, many modern quartz watches also create a sweeping motion, though it is usually simulated via rapid steps.
A 'ticking' or 'jumping' second hand, commonly seen on standard quartz watches, which moves in discrete one-second increments.
Yes, it is primarily used as a compound adjective modifying 'hand' or 'movement', e.g., 'sweep-second display'.
Not necessarily. The motion (sweep vs. tick) is about the visual display and mechanism type, not inherent accuracy. A very accurate quartz watch can have a ticking hand.