mercast: meaning, definition, pronunciation and examples
Very Low / TechnicalTechnical, Professional (Meteorology, Maritime)
Quick answer
What does “mercast” mean?
To perform or issue a weather forecast specifically for the ocean or sea areas, typically for maritime use.
Audio
Pronunciation
Definition
Meaning and Definition
To perform or issue a weather forecast specifically for the ocean or sea areas, typically for maritime use.
A specialized weather forecast focusing on marine conditions such as wave heights, wind patterns, visibility, and sea state for navigation, fishing, or coastal activities.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Both regions use it in the same technical contexts. 'Marine forecast' is a more common alternative in both.
Connotations
Technical precision and professional meteorology.
Frequency
Equally rare in both UK and US general language. Slightly more likely to be encountered in UK publications from the Met Office or maritime authorities, but the term is niche globally.
Grammar
How to Use “mercast” in a Sentence
to mercast [for area] [on frequency]the [daily] mercast [shows/indicates conditions]to issue a mercastVocabulary
Collocations
Examples
Examples of “mercast” in a Sentence
verb
British English
- The Met Office will mercast for the Western Approaches twice daily.
- They need to mercast the storm's impact on sea lanes.
American English
- NOAA mercasts for the North Atlantic every six hours.
- The agency is mercasting improved visibility for the coastal waters tomorrow.
adverb
British English
- None. This form is not used.
- None.
American English
- None. This form is not used.
- None.
adjective
British English
- The mercast data suggested a gale warning was necessary.
- He checked the mercast bulletin before setting sail.
American English
- She accessed the latest mercast information via satellite link.
- The mercast update indicated rising swells.
Usage
Meaning in Context
Business
Used in shipping, logistics, fishing, and offshore energy sectors to plan safe and efficient operations.
Academic
Used in meteorology, oceanography, and maritime studies papers and reports.
Everyday
Virtually never used. The average person would say 'marine weather forecast' or 'shipping forecast'.
Technical
Primary context. Used by meteorologists, coast guards, harbour masters, and sailors for precise communication about sea conditions.
Vocabulary
Synonyms of “mercast”
Strong
Neutral
Weak
Vocabulary
Antonyms of “mercast”
Watch out
Common Mistakes When Using “mercast”
- Spelling as 'mercaste' or 'marscast'.
- Using it in general conversation instead of 'weather forecast for the sea'.
- Incorrect pronunciation with stress on the second syllable (/mərˈkɑːst/).
FAQ
Frequently Asked Questions
No, it is a very low-frequency, technical term used almost exclusively in professional maritime and meteorological contexts.
A mercast is specialized for marine or sea conditions, focusing on elements like wave height, swell direction, sea fog, and wind over water. A general weather forecast focuses on terrestrial conditions like temperature, rainfall, and wind over land.
It is not recommended. Most native speakers would not recognize it. Using 'marine forecast' or 'shipping forecast' (especially in the UK) is clearer and more widely understood.
It can function as both a noun ('the daily mercast') and a verb ('to mercast conditions'), though its use as a verb is even rarer and more technical than its noun form.
To perform or issue a weather forecast specifically for the ocean or sea areas, typically for maritime use.
Mercast is usually technical, professional (meteorology, maritime) in register.
Mercast: in British English it is pronounced /ˈmɜː.kɑːst/, and in American English it is pronounced /ˈmɝː.kæst/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The word is too technical for idiomatic use.”
Learning
Memory Aids
Mnemonic
Think: MERmaids need a foreCAST for the sea. MER (sea) + CAST (forecast).
Conceptual Metaphor
PREDICTION IS A MAPPED NARRATIVE (for a specific domain, the sea).
Practice
Quiz
In which context would the word 'mercast' be MOST appropriately used?