undertone

/ˈʌndə(ɹ)təʊn/

//ˈʌndə(ɹ)təʊn// noun

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

"undertone" is a 9-letter English headword indexed on PlainSpell.

The verdict

“undertone” has 13 generated spelling variants in the English index at frequency #46,240. The variants make it a useful spelling check.

#46,240
frequency rank, English
1,433
“U” headwords
13
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An auditory tone of low pitch or volume.

Corpus desk

Index EN-undertone · undertone · English

undertone · rank #46,240 · 13 variants · 4 confusables

  • FREQ-MID #46,240
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH underhill

Nearest frequency peer: underhill (-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 “undertone”

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

corpus weight

What this shows “undertone” 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).

undertone vs undertook
78% similar
undertone vs undertake
78% similar
undertone vs undermine
78% similar

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

Key facts for undertone
PropertyValue
Headwordundertone
LanguageEnglish
Part of speechNoun
IPA/ˈʌndə(ɹ)təʊn/
Letters9
Frequency rank#46,240
Misspellings tracked13
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “undertone”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “underhill” (#46,239), “undressing” (#46,241), “underclass” (#46,238). Among 1,433 “U” headwords, “undertone” is #46,240. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around undertone (IPA /ˈʌndə(ɹ)təʊn/), anoun. Corpus frequency is #46,240 among 1,433 “U” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 13 likely wrong-spelling variants for undertone, with forms such as "nudertone", "udnertone", and "unddertone". 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 4 confusable-pair relationships, "undertook", "undertake", "undermine", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From under- + tone. The correct English form is undertone, spelled U-N-D-E-R-T-O-N-E.

Definition

  1. 1
    An auditory tone of low pitch or volume.
  2. 2
    An implicit message perceived subtly alongside, but not detracting noticeably from, the explicit message conveyed in or by a book, film, speech or similar (contrast with overtone); an undercurrent.
  3. 3
    A pale colour, or one seen underneath another colour.
  4. 4
    A low state of the physical faculties.

Recorded use

Wiktionary examples

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

  1. Did he and his master converse? Watt had never heard them do so, as he surely would have done, if they had done so. In an undertone perhaps. Yes, perhaps they conversed in undertones, the master and the servant, in two undertones, the master's undertone, the servant's undertone.
  2. They gathered soberly in the farthest recess of the ward and gossiped about him in malicious, offended undertones, rebelling against his presence as a ghastly imposition and resenting him malevolently for the nauseating truth of which he was bright reminder.

Etymology

From under- + tone.

Synonyms

underhue

This word in other languages

sous-entendu(Français)Unterton(Deutsch)

Common misspellings

Also misspelled as:

  • nudertone
  • udnertone
  • unddertone
  • underotne
  • underrtone
  • undertnoe
  • undertoen
  • undertonne
  • underttone
  • undetrone
  • undretone
  • unedrtone
  • unndertone

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of undertone - 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.

nudertone2udnertone2unddertone1underotne2underrtone1undertnoe2undertoen2undertonne1
Edit distance from "undertone"

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 "undertone"?
"undertone" is spelled U-N-D-E-R-T-O-N-E. The IPA pronunciation is /ˈʌndə(ɹ)təʊn/.
What does "undertone" mean?
As a noun, "undertone" means: An auditory tone of low pitch or volume.
What words are commonly confused with "undertone"?
"undertone" is commonly confused with "undertook", "undertake", "undermine". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "undertone"?
The IPA (International Phonetic Alphabet) transcription for "undertone" is /ˈʌndə(ɹ)təʊn/. 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 "undertone"?
From under- + tone. 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 "undertone", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

underhill#46,239unwinding#46,245tradesman#46,225timestamp#46,221

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

ticklish13 variantsTexarkana13 variantsYamaguchi13 variantsstunting13 variants

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

Source: FrequencyWords open word-frequency list