sincerely

/sɪnˈsɪəli/

//sɪnˈsɪəli// adv

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

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

The verdict

“sincerely” has 14 generated spelling variants in the English index at frequency #8,486. The variants make it a useful spelling check.

#8,486
frequency rank, English
6,566
“S” headwords
14
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In a sincere or earnest manner; honestly.

Corpus desk

Index EN-sincerely · sincerely · English

sincerely · rank #8,486 · 14 variants · 2 confusables

  • FREQ-COMMON #8,486
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 14 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH sings

Nearest frequency peer: sings (+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 “sincerely”

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

corpus weight

What this shows “sincerely” 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).

sincerely vs sincerity
78% similar
sincerely vs sincere
78% similar

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

Key facts for sincerely
PropertyValue
Headwordsincerely
LanguageEnglish
Part of speechAdverb
IPA/sɪnˈsɪəli/
Letters9
Frequency rank#8,486
Misspellings tracked14
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “sincerely”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “sings” (#8,487), “sharply” (#8,484), “solidarity” (#8,488). Among 6,566 “S” headwords, “sincerely” is #8,486. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around sincerely (IPA /sɪnˈsɪəli/), anadverb. Corpus frequency is #8,486 among 6,566 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 14 likely wrong-spelling variants for sincerely, with forms such as "isncerely", "sicnerely", and "sinccerely". 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 2 confusable-pair relationships, "sincerity", "sincere", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From sincere + -ly, from Latin sincērus (“pure, clean, sound”). The correct English form is sincerely, spelled S-I-N-C-E-R-E-L-Y.

Definition

  1. 1
    In a sincere or earnest manner; honestly.
  2. 2
    A conventional formula for ending a letter, used when the salutation addresses the person for whom the letter is intended by his or her name.

Recorded use

Wiktionary examples

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

  1. I sincerely hope they make it home safely.
  2. Please consider the proposal carefully and let me know what you decide. Sincerely, Fred

Etymology

From sincere + -ly, from Latin sincērus (“pure, clean, sound”).

Synonyms

earnestlygenuinelyhonestlytruthfullyyours sincerelysincerely yoursyours trulybest regardsregards

This word in other languages

sinceramente(Español)sincèrement(Français)

Common misspellings

Also misspelled as:

  • isncerely
  • sicnerely
  • sinccerely
  • sinceerly
  • sincerelly
  • sincerelyy
  • sincereyl
  • sincerley
  • sincerrely
  • sincreely
  • sinecrely
  • sinncerely
  • snicerely
  • ssincerely

Misspelling Pattern Breakdown

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

isncerely2sicnerely2sinccerely1sinceerly2sincerelly1sincerelyy1sincereyl2sincerley2
Edit distance from "sincerely"

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 "sincerely"?
"sincerely" is spelled S-I-N-C-E-R-E-L-Y. The IPA pronunciation is /sɪnˈsɪəli/.
What does "sincerely" mean?
As an adverb, "sincerely" means: In a sincere or earnest manner; honestly.
What words are commonly confused with "sincerely"?
"sincerely" is commonly confused with "sincerity", "sincere". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sincerely"?
The IPA (International Phonetic Alphabet) transcription for "sincerely" is /sɪnˈsɪəli/. 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 "sincerely"?
From sincere + -ly, from Latin sincērus (“pure, clean, sound”). 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 "sincerely", not the corpus desk frequency band.

Same letter count

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

specialty#8,489Roosevelt#8,480trademark#8,498ObamaCare#8,463

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

attachment14 variantsconfession14 variantscritically14 variantsIndonesian14 variants

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

Source: FrequencyWords open word-frequency list