waifu

/ˈwaɪ.fuː/

//ˈwaɪ.fuː// noun

"waifu" is a 5-letter English headword indexed on PlainSpell.

The verdict

“waifu” has 6 generated spelling variants in the English index at frequency #49,711. The variants make it a useful spelling check.

#49,711
frequency rank, English
12,113
“W” headwords
6
tracked misspellings
10
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A female fictional character from non-live-action visual media (typically an anime, manga, or video game) or non-fictional persona to whom one is romantically attracted and/or whom one considers on...

Visual similarity to commonly confused words

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

waifu vs wait
60% similar
waifu vs wife
60% similar
waifu vs WiFi
20% similar

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

Key facts for waifu
PropertyValue
Headwordwaifu
LanguageEnglish
Part of speechNoun
IPA/ˈwaɪ.fuː/
Letters5
Frequency rank#49,711
Misspellings tracked6
Confusable pairs10
SourceWiktionary (kaikki.org)

Where “waifu” 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). waifu lands here:

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

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

A misspelling magnet

The generator records 6 spelling variants around waifu (IPA /ˈwaɪ.fuː/), anoun. Corpus frequency is #49,711 among 12,113 “W” headwords. Dominant gloss: "A female fictional character from non-live-action visual media (typically an anime, manga, or video game) or non-fictional persona to whom one is romantically attracted and/or whom one considers on...".

Our generated misspelling index lists 6 likely wrong-spelling variants for waifu, with forms such as "awifu", "wafiu", and "waiffu". 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 10 confusable-pair relationships, "wait", "wife", "WiFi", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Japanese ワイフ (waifu), from English wife. Doublet of wife. The correct English form is waifu, spelled W-A-I-F-U.

Definition

  1. 1
    A female fictional character from non-live-action visual media (typically an anime, manga, or video game) or non-fictional persona to whom one is romantically attracted and/or whom one considers one's wife.

Etymology

From Japanese ワイフ (waifu), from English wife. Doublet of wife.

This word in other languages

Common misspellings

Also misspelled as: awifu,wafiu,waiffu,waiuf,wiafu,wwaifu

Misspelling Pattern Breakdown

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

awifu2wafiu2waiffu1waiuf2wiafu2wwaifu1
Edit distance from "waifu"

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 "waifu"?
"waifu" is spelled W-A-I-F-U. The IPA pronunciation is /ˈwaɪ.fuː/.
What does "waifu" mean?
As a noun, "waifu" means: A female fictional character from non-live-action visual media (typically an anime, manga, or video game) or non-fictional persona to whom one is romantically attracted and/or whom one considers on...
What words are commonly confused with "waifu"?
"waifu" is commonly confused with "wait", "wife", "WiFi". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "waifu"?
The IPA (International Phonetic Alphabet) transcription for "waifu" is /ˈwaɪ.fuː/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "waifu"?
From Japanese ワイフ (waifu), from English wife. Doublet of wife. 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 “waifu”

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

  • The one correct English spelling is W-A-I-F-U - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈwaɪ.fuː/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “wait” - see the side-by-side comparison. waifu vs wait
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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