sensei

/ˈsɛnseɪ/

//ˈsɛnseɪ// noun

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

"sensei" is a 6-letter English headword indexed on PlainSpell.

The verdict

“sensei” has 8 generated spelling variants in the English index at frequency #25,570. The variants make it a useful spelling check.

#25,570
frequency rank, English
6,566
“S” headwords
8
tracked misspellings
11
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A martial arts instructor; especially one for a Japanese martial art.

Corpus desk

Index EN-sensei · sensei · English

sensei · rank #25,570 · 8 variants · 11 confusables

  • FREQ-MID #25,570
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-MID 11 pairs
  • VAR-MID 8 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH semblance

Nearest frequency peer: semblance (-1 rank slots)

Read with this headword: Spelling guide for this pattern

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.

Rank peers near misspelling magnet “sensei”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “sensei” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

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).

sensei vs sunset
67% similar
sensei vs senses
83% similar
sensei vs sensor
67% similar

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

Key facts for sensei
PropertyValue
Headwordsensei
LanguageEnglish
Part of speechNoun
IPA/ˈsɛnseɪ/
Letters6
Frequency rank#25,570
Misspellings tracked8
Confusable pairs11
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “sensei”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).senseilands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “semblance” (#25,569), “sensibilities” (#25,571), “sedimentary” (#25,568). Among 6,566 “S” headwords, “sensei” is #25,570. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around sensei (IPA /ˈsɛnseɪ/), anoun. Corpus frequency is #25,570 among 6,566 “S” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for sensei, with forms such as "esnsei", "senesi", and "sennsei". 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 11 confusable-pair relationships, "sunset", "senses", "sensor", 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 Japanese 先生(せんせい) (sensei, “teacher; elder”), from Middle Chinese 先生 (MC sen sraeng, “master, elder”), from 先 (MC sen, “earlier, first”) + 生 (MC sraeng, “born”). Compare modern Mandarin 先生 (xiānshēng, “Mr.”). Doublet of sinseh, from Hokkien 先生… The correct English form is sensei, spelled S-E-N-S-E-I.

Definition

  1. 1
    A martial arts instructor; especially one for a Japanese martial art.
  2. 2
    A Japanese (language) teacher (sometimes used as a suffix attached to the name of a teacher, principally in translations from Japanese).
  3. 3
    A teacher, guide or mentor, in the context of Japan.

Etymology

Borrowed from Japanese 先生(せんせい) (sensei, “teacher; elder”), from Middle Chinese 先生 (MC sen sraeng, “master, elder”), from 先 (MC sen, “earlier, first”) + 生 (MC sraeng, “born”). Compare modern Mandarin 先生 (xiānshēng, “Mr.”). Doublet of sinseh, from Hokkien 先生 (sin-seⁿ).

This word in other languages

sensei(Español)sensei(Français)sensei(Português)

Common misspellings

Also misspelled as:

  • esnsei
  • senesi
  • sennsei
  • sensie
  • senssei
  • sesnei
  • snesei
  • ssensei

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of sensei - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

esnsei2senesi2sennsei1sensie2senssei1sesnei2snesei2ssensei1
Edit distance from "sensei"

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 "sensei"?
"sensei" is spelled S-E-N-S-E-I. The IPA pronunciation is /ˈsɛnseɪ/.
What does "sensei" mean?
As a noun, "sensei" means: A martial arts instructor; especially one for a Japanese martial art.
What words are commonly confused with "sensei"?
"sensei" is commonly confused with "sunset", "senses", "sensor". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sensei"?
The IPA (International Phonetic Alphabet) transcription for "sensei" is /ˈsɛnseɪ/. 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 "sensei"?
Borrowed from Japanese 先生(せんせい) (sensei, “teacher; elder”), from Middle Chinese 先生 (MC sen sraeng, “master, elder”), from 先 (MC sen, “earlier, first”) + 生 (MC sraeng, “born”). Compare modern Mandarin 先生 (xiānshēng, “Mr.”). Doublet of sinseh, from ... 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.

Similar English words by spelling shape

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

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

seater#25,567snitch#25,583Riyadh#25,555spoilt#25,591

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

scant8 variantsskunk8 variantssloth8 variantsrebuke8 variants

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

Source: FrequencyWords open word-frequency list