BIOS

[ˈbaɪ̯ɔs]

/[ˈbaɪ̯ɔs]/ abbrev

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“BIOS” sits in 20 confusable pairs (corpus #34,016) as an abbreviation. The look-alike neighbours are the real trap.

#34,016
frequency rank, German
5,818
“B” headwords
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Basic Input Output System – grundlegendes Eingabe-/Ausgabesystem

Corpus desk

Index DE-bios · BIOS · German

BIOS · rank #34,016 · 4 variants · 20 confusables

  • FREQ-MID #34,016
  • LEN-MID 4 letters
  • VOW-2 2 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-LOW 4 variants
  • BOOK-DENSE 5,818
  • PHOTO-FINISH Bildschirmen

Nearest frequency peer: Bildschirmen (-1 rank slots)

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Häufigkeitsnachbarn des Verwechslers „BIOS“

Peers mit ähnlichem Corpus-Gewicht, getrennt von den Verwechslungspaaren unten

corpus weight

What this shows Balken platzieren „BIOS“ gegen die nächsten gerankten deutschen Lemmata, kein Reprint der Verwechslungsdesk.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

BIOS vs BS
50% similar
BIOS vs Bus
25% similar
BIOS vs Bot
25% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for BIOS
PropertyValue
HeadwordBIOS
LanguageGerman
Part of speechAbbreviation
IPA[ˈbaɪ̯ɔs]
Letters4
Frequency rank#34,016
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Corpus-Rang neben Verwechslern von „BIOS“

Von links nach rechts: die wenigen Träger des Alltags, dann der lange Schwanz kaum gebrauchter Formen.BIOSliegt auf dieser Marke:

#1#100#1K#10K#100K
← used constantlyrarely used →

Die Skala ist logarithmisch (jeder Tick ≈ 10× seltener). Peers derselben Seltenheitsbandbreite: „Bildschirmen“ (#34,015), „Blender“ (#34,017), „Bevölkerungszahl“ (#34,014). Unter 5,818 „B“-Lemmata liegt „BIOS“ bei #34,016. Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for BIOS is neighbouring look-alikes ("BS", "Bus", …), not just typos; it is anabbreviation pronounced [ˈbaɪ̯ɔs]. Frequency #34,016 among 5,818 “B” headwords. Gloss: "Basic Input Output System – grundlegendes Eingabe-/Ausgabesystem".

Our generated misspelling index lists 4 likely wrong-spelling variants for BIOS, with forms such as "bbios", "bioss", and "biso". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 20 confusable-pair relationships, "BS", "Bus", "Bot", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

No borrowing history is documented for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct German form is BIOS, spelled B-I-O-S.

Definition

  1. 1
    Basic Input Output System – grundlegendes Eingabe-/Ausgabesystem

Recorded use

Wiktionary example

These source excerpts show how BIOS appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. „Auf modernen Hauptplatinen ist das BIOS in einem wiederbeschreibbaren Speicher (genauer: EEPROM meist Flash-Speicher) abgelegt.“

This word in other languages

BIOS(English)

Common misspellings

Also misspelled as:

  • bbios
  • bioss
  • biso
  • ibos

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of BIOS - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

bbios1bioss1biso2ibos2
Edit distance from "BIOS"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "BIOS"?
"BIOS" is spelled B-I-O-S. The IPA pronunciation is [ˈbaɪ̯ɔs].
What does "BIOS" mean?
As an abbreviation, "BIOS" means: Basic Input Output System – grundlegendes Eingabe-/Ausgabesystem
What words are commonly confused with "BIOS"?
"BIOS" is commonly confused with "BS", "Bus", "Bot". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "BIOS"?
The IPA (International Phonetic Alphabet) transcription for "BIOS" is [ˈbaɪ̯ɔs]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "BIOS" come from?
"BIOS" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar German words by spelling shape

Same letter count and similar misspelling depth for "BIOS", not the corpus desk frequency band.

Same letter count

Frequency-ranked German headwords with 4 letters (nearest by frequency rank).

bobo#34,020beau#33,995Wegs#33,904Walz#33,902

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list