crestless wave
Học thuậtThân thiện
Definition
- Noun:
- A wave that lacks a distinct, breaking crest or whitecap; specifically, the undulating movement of the surface of the open sea, often characterized by a smooth, rolling motion without a sharp peak.
Usage
- The term "crestless wave" is used primarily in oceanography, maritime contexts, and descriptive writing to describe a specific type of wave motion. It contrasts with waves that have foaming, breaking crests.
- It is a compound noun. The core meaning is carried by the combination of "crestless" (without a crest) and "wave".
Examples
- Noun:
- After the storm passed, the sea calmed to a gentle swell of crestless waves.
- The boat rocked steadily on the long, crestless waves of the deep ocean.
Advanced Usage
- Descriptive Term: Often used in literature or technical descriptions to evoke a sense of a powerful but smooth, unbroken oceanic swell.
- The horizon was a line of endless, crestless waves under the grey sky.
Variants and Related Words
- Swell (n): A long, often crestless wave or series of waves, especially after a storm.
- Roller (n): A long, heavy, crestless wave that rolls onto the shore.
Synonyms
- Swell
- Ground swell
- Rolling wave
Antonyms
- Whitecap (n): A wave with a crest of white foam.
- Breaker (n): A wave that breaks into foam on the shore or a reef.
Noun
- the undulating movement of the surface of the open sea