pack ice: meaning, definition, pronunciation and examples
C1-C2 / SpecializedTechnical (esp. Marine, Environmental Science, Geography), Journalistic
Quick answer
What does “pack ice” mean?
A large area of floating sea ice that has been driven together by wind and currents into a single, dense, moving mass.
Audio
Pronunciation
Definition
Meaning and Definition
A large area of floating sea ice that has been driven together by wind and currents into a single, dense, moving mass.
Can also metaphorically describe a dense, impenetrable, or rigid grouping of objects or ideas.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference. Spelling is identical. The concept is more frequently discussed in Canadian (AmE-influenced) contexts.
Connotations
Neutral, technical term in both. Associated with polar exploration, climate change, and maritime navigation hazards.
Frequency
Slightly higher frequency in American English due to greater coverage of Arctic (Alaskan) regions in media.
Grammar
How to Use “pack ice” in a Sentence
[Ship/Explorer] + verb (navigated, encountered, broke through) + [the] pack icePack ice + verb (drifted, closed in, surrounded) + [object]Vocabulary
Collocations
Examples
Examples of “pack ice” in a Sentence
verb
British English
- The bay began to pack ice over as the temperature plummeted.
American English
- The river packed ice around the bridge pylons, causing concern.
adverb
British English
- [Not standard; no adverbial use]
American English
- [Not standard; no adverbial use]
adjective
British English
- The pack-ice conditions were deemed too hazardous for the research vessel.
American English
- They studied pack-ice dynamics using satellite imagery.
Usage
Meaning in Context
Business
In shipping logistics and insurance related to Arctic routes.
Academic
In geography, climatology, and oceanography papers discussing polar regions and ice dynamics.
Everyday
In news reports about climate change, polar expeditions, or stranded ships.
Technical
Precise term in maritime navigation, icebreaker operations, and remote sensing.
Watch out
Common Mistakes When Using “pack ice”
- Using as a countable noun (*'a pack ice', *'two pack ices').
- Confusing with 'ice pack' (which can also mean a therapeutic cold compress).
FAQ
Frequently Asked Questions
No. Pack ice is formed from frozen seawater and floats in large, relatively flat sheets. An iceberg is a large chunk of freshwater ice that has broken off from a glacier or ice shelf and floats in the ocean.
Yes, though it's relatively literary. It can describe any dense, seemingly impenetrable mass or barrier, e.g., 'a pack ice of legal documents'.
No, it is an uncountable (mass) noun. You refer to 'the pack ice' or 'some pack ice', not 'a pack ice'.
'Sea ice' is the general term for any ice that forms on the ocean surface. 'Pack ice' is a specific type of sea ice that has been broken and compressed into a dense, consolidated mass by wind and waves.
A large area of floating sea ice that has been driven together by wind and currents into a single, dense, moving mass.
Pack ice is usually technical (esp. marine, environmental science, geography), journalistic in register.
Pack ice: in British English it is pronounced /ˈpæk ˌaɪs/, and in American English it is pronounced /ˈpæk ˌaɪs/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms; term is technical]”
Learning
Memory Aids
Mnemonic
Think of ice packs floating in the sea being PACKED together by the wind into one solid mass: PACK ICE.
Conceptual Metaphor
RIGIDITY/OBSTRUCTION ('A pack ice of bureaucracy stalled the project'), CONCENTRATION ('A pack ice of reporters surrounded the celebrity').
Practice
Quiz
What is the primary defining characteristic of pack ice?