pack ice: meaning, definition, pronunciation and examples

C1-C2 / Specialized
UK/ˈpæk ˌaɪs/US/ˈpæk ˌaɪs/

Technical (esp. Marine, Environmental Science, Geography), Journalistic

My Flashcards

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

strong
dense pack icedrift through pack icenavigate pack icebreak through pack icesea ice
medium
encountered pack icesurrounded by pack icevast expanse of pack icepolar pack iceArctic/Antarctic pack ice
weak
heavy pack icemoving pack icefrozen pack iceedge of the pack ice

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.

Vocabulary

Synonyms of “pack ice”

Strong

ice fieldconsolidated ice

Weak

floating icesea ice (broader term)

Vocabulary

Antonyms of “pack ice”

open waterpolynyaice-free

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

Fill in the gap
The research vessel was trapped for weeks after the closed in around it.
Multiple Choice

What is the primary defining characteristic of pack ice?