sixth column: meaning, definition, pronunciation and examples

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UK/sɪksθ ˈkɒləm/US/sɪksθ ˈkɑːləm/

Literary / Historical / Technical / Speculative

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Quick answer

What does “sixth column” mean?

A hypothetical or extended concept referring to a hidden group of subversive agents or sympathizers working secretly within a country or organization, typically used in speculative, historical, or literary contexts.

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Pronunciation

Definition

Meaning and Definition

A hypothetical or extended concept referring to a hidden group of subversive agents or sympathizers working secretly within a country or organization, typically used in speculative, historical, or literary contexts.

In non-standard usage, it can denote a particularly deep or insidious layer of infiltration beyond the conventional 'fifth column,' or refer to the sixth section in a series of data columns.

Dialectal Variation

British vs American Usage

Differences

No significant difference in usage. The term is equally rare and context-dependent in both varieties.

Connotations

Primarily carries connotations of espionage, betrayal, or deep infiltration when used metaphorically. In literal contexts, it is neutral.

Frequency

Extremely rare. Most encounters will be in specialized historical analysis, speculative fiction, or technical writing.

Grammar

How to Use “sixth column” in a Sentence

[the/possessive] + sixth column + [of + organization/country][verb: uncover/fear/describe] + the sixth column

Vocabulary

Collocations

strong
a potentialthe dreadeda hidden
medium
discover afear of aconcept of the
weak
form aidentify theact as a

Examples

Examples of “sixth column” in a Sentence

adjective

British English

  • The sixth-column threat was considered more theoretical.

American English

  • They discussed sixth-column activity in the report.

Usage

Meaning in Context

Business

Virtually unused. Potentially in risk management metaphors for internal corporate threats.

Academic

Used in historical or political science discussions analyzing layered infiltration, or in literature discussing speculative concepts.

Everyday

Extremely rare. Would likely be misunderstood or require explanation.

Technical

Literal use: 'The data is in the sixth column of the spreadsheet.'

Vocabulary

Synonyms of “sixth column”

Strong

fifth column (standard term)enemy withinTrojan horse

Neutral

hidden agentssubversive elementinfiltrators

Weak

sympathizer networkcovert groupsleeper cells

Vocabulary

Antonyms of “sixth column”

loyalistspatriotsdefenders

Watch out

Common Mistakes When Using “sixth column”

  • Using 'sixth column' when the standard term is 'fifth column.'
  • Assuming it is a widely recognized idiom with a fixed meaning.

FAQ

Frequently Asked Questions

No, it is not a standard idiom. It is either a creative extension of the idiom 'fifth column' or a literal reference to a column in a series.

'Fifth column' is the standard term for a group of subversive agents. 'Sixth column' is a non-standard term that might imply an even more secretive or deeper level of infiltration, but it lacks a fixed definition.

Only with very careful definition and context. In most formal writing, 'fifth column' is the correct term for the metaphorical concept. For literal use (e.g., in a table), it is perfectly acceptable.

In British English: /sɪksθ ˈkɒləm/. In American English: /sɪksθ ˈkɑːləm/. The 'xth' cluster in 'sixth' can be tricky; practice saying 'six' then adding a soft 'th' sound.

A hypothetical or extended concept referring to a hidden group of subversive agents or sympathizers working secretly within a country or organization, typically used in speculative, historical, or literary contexts.

Phrases

Idioms & Phrases

  • A 'sixth column' is a twist on the classic idiom 'fifth column.'

Learning

Memory Aids

Mnemonic

Think of a spreadsheet with six columns. The sixth one is the last, and sometimes the most hidden or important. For the metaphorical meaning, remember: first through fifth columns are overt, the 'sixth' is the deepest secret.

Conceptual Metaphor

INFILTRATION IS A HIDDEN COLUMN (extending the established 'fifth column' metaphor).

Practice

Quiz

Fill in the gap
In the spreadsheet, please sum the values in the .
Multiple Choice

In which context is 'sixth column' most likely to be used literally?

Practise

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Five interactive tools to remember words, train your ear, and build vocabulary in real context — drawn from this dictionary.

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