Standard Lemma guide

megabit

noun · 4 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.

  • /ˈmɛɡəbɪt/
  • CMU ARPABET: M EH1 G AH0 B IH0 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

One million (106, or 1,000,000) bits or 1,000 kilobits. Equals 125,000 bytes (125 kilobytes).

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 mebibit.

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

3

noun

Meaning 3

one megabit per second

Definition source: English Wiktionary via Wiktextract

Usage: informal

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

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Mbps

Antonyms: none provided

4

noun

Meaning 4

a unit of information equal to 1000 kilobits or 10^6 (1,000,000) bits

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Mbit, Mb

Antonyms: none provided

Broader terms: computer memory unit

History

Etymology

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

Across languages

Translations

13 source translations are retained for this English entry.

  • Czech: megabit — 1,000,000 bits
  • Esperanto: megabito — 1,000,000 bits
  • Finnish: megabitti — 1,000,000 bits
  • French: mégabit — 1,000,000 bits
  • Hungarian: megabit — 1,000,000 bits
  • Italian: megabit — 1,000,000 bits
  • Japanese: メガビット (megabitto) — 1,000,000 bits
  • Korean: 메가비트 (megabiteu) — 1,000,000 bits
  • Portuguese: megabit — 1,000,000 bits
  • Romanian: megabit — 1,000,000 bits
  • Russian: мегаби́т (megabít) — 1,000,000 bits
  • Spanish: megabit — 1,000,000 bits
  • Thai: เมกะบิต — 1,000,000 bits