AFAIK
"afaik" is a 5-letter English headword indexed on PlainSpell.
The verdict
“AFAIK” is uncommon English (frequency #71,262 among 35,202 “A” headwords), classed as an adverb. The kind of spelling people second-guess.
- #71,262
- frequency rank, English
- 35,202
- “A” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of as far as I know.
| Property | Value |
|---|---|
| Headword | AFAIK |
| Language | English |
| Part of speech | Adverb |
| Letters | 5 |
| Frequency rank | #71,262 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “AFAIK” sits in English frequency
Rare enough to double-check
AFAIK is uncommon English at frequency #71,262 among 35,202 “A” headwords, classed as anadverb. Rarity is why readers land here mid-draft. Gloss: "Initialism of as far as I know.".
The misspelling generator found no plausible variants for AFAIK, a straightforward case of a spelling with little room for common typos. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.
No documented word history exists for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct English form is AFAIK, spelled A-F-A-I-K.
Definition
- 1Initialism of as far as I know.
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
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Using “AFAIK”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-F-A-I-K - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.