connectivity

connectivity — noun

1. the quality or technical capability that enables computers, electronic devices,

1.名詞B2
釋義

the quality or technical capability that enables computers, electronic devices, or systems to link up with one another for communication or data exchange

例句

The restoration of connectivity after the storm took the technicians three full days.

restore + connectivity after disruption

Zola tested the wireless connectivity of her tablet before joining the video call with the Tokyo office.

同義詞
  • connection

    more general and common; refers to a specific established link rather than the abstract capability

  • network access

    narrower — focuses on the permission or means to enter a network rather than the general ability to connect

  • link

    less formal; describes a direct communication path between two points

反義詞
  • disconnection

    state of being disconnected; the opposite of having a working link

文法句型

connectivity + between/among [devices/systems]

connectivity + of [device/system]

用法筆記

Frequently uncountable; often modified by adjectives describing quality ('poor', 'reliable', 'stable'). In everyday speech, speakers often drop the abstraction and say 'connection' instead — 'I lost connection' not 'I lost connectivity'. The full form is more common in technical reports, product specs, and formal infrastructure discussions.

常見錯誤

❌My connectivity is down right now.
✅My internet connection is down right now.
💡'Connectivity' describes the general ability to connect, not a specific link. Use 'connection' for the actual link that is broken.
❌I have good connectivity on my phone today.
✅I have a good signal on my phone today.
💡For mobile phone networks, 'signal' or 'reception' is more idiomatic than 'connectivity'.
❌We lost connectivity to the database server.
✅We lost the connection to the database server.
💡When referring to a specific established link that went down, 'connection' is the more natural choice.

2. how connected different things are to one another — the extent and quality of li

2.名詞C1
釋義

how connected different things are to one another — the extent and quality of links between people, organizations, or components of a system

例句

Connectivity between the research groups improved after they started sharing laboratory equipment and data.

connectivity between [groups] + improve

Indra measured the social connectivity of migrant communities by tracking their communication patterns over a year.

social connectivity + measure

同義詞
  • interconnection

    more formal; emphasizes mutual linking where each element connects to others in the network

  • interrelatedness

    academic register; stresses that elements influence one another through their links

  • integration

    suggests the links create a unified whole, not just a set of connections

反義詞
  • disconnection

    absence of links; a state where elements function independently

  • isolation

    stronger than disconnection — implies an element has no links to any other

文法句型

connectivity + between [things/groups]

connectivity + of [system/network]

用法筆記

Common in academic and analytical contexts — sociology ('social connectivity'), ecology ('habitat connectivity'), urban planning ('transport connectivity'). Unlike sense 1, this sense does not imply any electronic or digital component. Focuses on the structure and density of links rather than the technical ability to form them.

常見錯誤

❌The connectivity between the two novels is fascinating.
✅The connection between the two novels is fascinating.
💡For abstract or conceptual links between ideas, texts, or events, 'connection' is the natural word, not 'connectivity'.
❌There is a strong connectivity between diet and health.
✅There is a strong link between diet and health.
💡Use 'link' or 'connection' for causal or correlational relationships, reserving 'connectivity' for networks of multiple linked elements.