BASF

name

"basf" is a 4-letter English headword indexed on PlainSpell.

The verdict

“BASF” is a moderately-common English word, ranked #48,607 in English word frequency and used as a proper noun.

#48,607
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A German chemical manufacturer.

Visual similarity to commonly confused words

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

BASF vs BS
50% similar
BASF vs bf
0% similar
BASF vs bus
0% similar

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

Key facts for BASF
PropertyValue
HeadwordBASF
LanguageEnglish
Part of speechProper noun
Letters4
Frequency rank#48,607
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “BASF” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). BASF lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for BASF is 4 letters long, classified as a proper noun. Corpus data places it at rank #48,607 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A German chemical manufacturer.".

Our generated misspelling index lists 6 likely wrong-spelling variants for BASF, with forms such as "absf", "bafs", and "basff". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 20 confusable-pair relationships, "BS", "bf", "bus", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Borrowed from German BASF (“Badische Anilin- & Soda-Fabrik”). The correct English form is BASF, spelled B-A-S-F.

Definition

  1. 1
    A German chemical manufacturer.

Etymology

Borrowed from German BASF (“Badische Anilin- & Soda-Fabrik”).

Common misspellings

Also misspelled as: absf,bafs,basff,bassf,bbasf,bsaf

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of BASF - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

absf2bafs2basff1bassf1bbasf1bsaf2
Edit distance from "BASF"

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 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "BASF"?
"BASF" is spelled B-A-S-F.
What does "BASF" mean?
As a proper noun, "BASF" means: A German chemical manufacturer.
What words are commonly confused with "BASF"?
"BASF" is commonly confused with "BS", "bf", "bus". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What is the origin of the word "BASF"?
Borrowed from German BASF (“Badische Anilin- & Soda-Fabrik”). See the full etymology section above for more details.
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.

Using “BASF”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is B-A-S-F - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “BS” - see the side-by-side comparison. BASF vs BS
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list