Standard Lemma guide

BIOS

noun · 5 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.

  • Received-Pronunciation: /ˈbaɪ.ɒs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈbaɪ.oʊs/
  • CMU ARPABET: B AY1 OW0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Acronym of Basic Input/Output System.

Definition source: English Wiktionary via Wiktextract

Usage: abbreviation, acronym, alt-of

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

any firmware user interface that provides similar functionality as BIOS, such as UEFI.

Definition source: English Wiktionary via Wiktextract

Usage: broadly, informal

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

plural of bio

Definition source: English Wiktionary via Wiktextract

Usage: form-of, plural

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A vitamin essential for the growth of yeast, since found to be several B vitamins.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A particular mode of life, a qualified life.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Ancient Greek βίος (bíos, “life, the good life”), first distinguished in this particular sense by Giorgio Agamben. Doublet of jiva and quick.