Standard Lemma guide

flak

noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /flæk/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -æk
  • homophone: flack
  • CMU ARPABET: F L AE1 K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Ground-based anti-aircraft guns firing explosive shells.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ack-ack, AAA, triple-A

Antonyms: none provided

2

noun

Meaning 2

Anti-aircraft shell fire.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ack-ack

Antonyms: none provided

3

noun

Meaning 3

Adverse criticism.

Definition source: English Wiktionary via Wiktextract

Usage: countable, figuratively, informal, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A public-relations spokesperson.

Definition source: English Wiktionary via Wiktextract

Usage: countable, informal, uncountable

Examples

  • 2006, Edward Herman, Noam Chomsky, A Propaganda Model, in 2006 [2001], Meenakshi Gigi Durham, Douglas Kellner (editors), Media and Cultural Studies: Keyworks, revised edition, page 277, AIM head, Reed Irvine's diatribes are frequently published, and right-wing network flaks who regularly assail the “liberal media,” such as Michael Ledeen, are given Op-ed column space, sympathetic reviews, and a regular place on talk shows as experts.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

artillery designed to shoot upward at airplanes

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: antiaircraft, antiaircraft gun, flack, pom-pom, ack-ack, ack-ack gun

Antonyms: none provided

Broader terms: gun

Narrower terms: Bofors gun

6

noun

Meaning 6

intense adverse criticism

Definition source: Princeton WordNet 3.0

Examples

  • Clinton directed his fire at the Republican Party
  • the government has come under attack
  • don't give me any flak

Meaning relationships

Synonyms: fire, attack, flack, blast

Antonyms: none provided

Broader terms: criticism, unfavorable judgment

7

noun

Meaning 7

a slick spokesperson who can turn any criticism to the advantage of their employer

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flak catcher, flack catcher, flack

Antonyms: none provided

Broader terms: spokesperson, interpreter, representative, voice

History

Etymology

Borrowed from German FlaK, short for Fliegerabwehrkanone (“anti airplane cannon”).

Across languages

Translations

38 source translations are retained for this English entry.

  • Bulgarian: зенитно оръдие (zenitno orǎdie) — ground-based anti-aircraft guns firing explosive shells
  • Bulgarian: зенитка (zenitka) — ground-based anti-aircraft guns firing explosive shells
  • Chinese Mandarin: 高射炮 (gāoshèpào) — ground-based anti-aircraft guns firing explosive shells
  • Danish: antiluftskyts — ground-based anti-aircraft guns firing explosive shells
  • Dutch: luchtafweergeschut — ground-based anti-aircraft guns firing explosive shells
  • Finnish: ilmatorjuntatykki — ground-based anti-aircraft guns firing explosive shells
  • Finnish: ilmatorjuntatykistö — ground-based anti-aircraft guns firing explosive shells
  • French: lutte anti-aérienne — ground-based anti-aircraft guns firing explosive shells
  • French: DCA — ground-based anti-aircraft guns firing explosive shells
  • French: défense anti-aérienne — ground-based anti-aircraft guns firing explosive shells
  • German: Fliegerabwehrkanone — ground-based anti-aircraft guns firing explosive shells
  • German: Flugabwehrkanone — ground-based anti-aircraft guns firing explosive shells
  • Portuguese: bateria antiaérea — ground-based anti-aircraft guns firing explosive shells
  • Russian: зени́тное ору́дие (zenítnoje orúdije) — ground-based anti-aircraft guns firing explosive shells
  • Russian: зени́тка (zenítka) — ground-based anti-aircraft guns firing explosive shells
  • Serbo-Croatian: protuzračna artiljerija — ground-based anti-aircraft guns firing explosive shells
  • Serbo-Croatian: protivvazdušna artiljerija — ground-based anti-aircraft guns firing explosive shells
  • Spanish: fuego antiaéreo — ground-based anti-aircraft guns firing explosive shells
  • Danish: antiluftskytsgranat — anti-aircraft shell fire
  • Dutch: luchtafweergranaten — anti-aircraft shell fire
  • Finnish: ilmatorjuntatuli — anti-aircraft shell fire
  • Spanish: fuego antiaéreo — anti-aircraft shell fire
  • Catalan: critica adversa — adverse criticism
  • Dutch: afbrekende kritiek — adverse criticism
  • Finnish: tykitys — adverse criticism
  • Italian: criticismo avverso — adverse criticism
  • Italian: critica avversa — adverse criticism
  • Portuguese: crítica — adverse criticism
  • Russian: перекрёстный ого́нь (perekrjóstnyj ogónʹ) — adverse criticism
  • Russian: разно́с (raznós) — adverse criticism
  • Russian: взбу́чка (vzbúčka) — adverse criticism
  • Russian: втык (vtyk) — adverse criticism
  • Russian: вы́волочка (vývoločka) — adverse criticism
  • Serbo-Croatian: oštra kritika — adverse criticism
  • Spanish: criticismo adverso — adverse criticism
  • Dutch: woordvoerder — a public-relations spokesperson
  • Serbo-Croatian: glasnogovornik — a public-relations spokesperson
  • Serbo-Croatian: glasnogovornica — a public-relations spokesperson