Standard Lemma guide

megaflop

noun · 3 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

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1

noun

Meaning 1

megaflops (one million FLOPS, or floating point operations per second)

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A major flop; a film or other production that is a great failure.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

(computer science) a unit for measuring the speed of a computer system

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: MFLOP, million floating point operations per second

Antonyms: none provided

Broader terms: unit of measurement, unit

History

Etymology

Back-formation of megaflops in the computing sense – the final ⟨s⟩ is not the plural suffix but stands for “second”.

Etymology tree Proto-Indo-European *méǵh2s Proto-Hellenic *mégas Ancient Greek μέγᾰς (mégăs)der. English mega- English flop English megaflop From mega- + flop.

Across languages

Translations

5 source translations are retained for this English entry.

  • Finnish: megaflops — one million FLOPS
  • Finnish: miljoona laskutoimitusta sekunnissa — one million FLOPS
  • French: mégaflop — one million FLOPS
  • Portuguese: megaflop — one million FLOPS
  • Russian: мегафло́пс (megaflóps) — one million FLOPS