unreasonably

/ʌnˈɹiː.zən.ə.bli/

//ʌnˈɹiː.zən.ə.bli// adv

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

"unreasonably" is a 12-letter English headword indexed on PlainSpell.

The verdict

“unreasonably” has 18 generated spelling variants in the English index at frequency #32,227. The variants make it a useful spelling check.

#32,227
frequency rank, English
1,433
“U” headwords
18
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - In an unreasonable manner.

Corpus desk

Index EN-unreasonably · unreasonably · English

unreasonably · rank #32,227 · 18 variants · 1 confusable

  • FREQ-MID #32,227
  • LEN-MEGA 12 letters
  • VOW-6 6 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 18 variants
  • BOOK-MID 1,433
  • PHOTO-FINISH unrelenting

Nearest frequency peer: unrelenting (+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 “unreasonably”

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

corpus weight

What this shows “unreasonably” 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).

unreasonably vs unreasonable
92% similar

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

Key facts for unreasonably
PropertyValue
Headwordunreasonably
LanguageEnglish
Part of speechAdverb
IPA/ʌnˈɹiː.zən.ə.bli/
Letters12
Frequency rank#32,227
Misspellings tracked18
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “unreasonably”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “unrelenting” (#32,228), “unimpressed” (#32,225), “unsupervised” (#32,229). Among 1,433 “U” headwords, “unreasonably” is #32,227. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 18 spelling variants around unreasonably (IPA /ʌnˈɹiː.zən.ə.bli/), anadverb. Corpus frequency is #32,227 among 1,433 “U” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 18 likely wrong-spelling variants for unreasonably, with forms such as "nureasonably", "unerasonably", and "unnreasonably". 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 1 confusable-pair relationship, "unreasonable", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From Middle English unresonably, equivalent to unreasonable + -ly, after resonably (whence reasonably) and (originally) Late Latin irratiōnābiliter. The correct English form is unreasonably, spelled U-N-R-E-A-S-O-N-A-B-L-Y.

Definition

  1. 1
    In an unreasonable manner.
  2. 2
    To an unreasonable degree.

Recorded use

Wiktionary examples

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

  1. He behaved unreasonably.
  2. Fye, you confine your ſelfe moſt vnreaſonably: Come, you muſt go viſit the good Lady that lies in.

Etymology

From Middle English unresonably, equivalent to unreasonable + -ly, after resonably (whence reasonably) and (originally) Late Latin irratiōnābiliter.

This word in other languages

déraisonnablement(Français)

Common misspellings

Also misspelled as:

  • nureasonably
  • unerasonably
  • unnreasonably
  • unraesonably
  • unreaosnably
  • unreasnoably
  • unreasoanbly
  • unreasonabbly
  • unreasonablly
  • unreasonablyy
  • unreasonabyl
  • unreasonalby
  • unreasonbaly
  • unreasonnably
  • unreassonably
  • unresaonably
  • unrreasonably
  • urneasonably

Misspelling Pattern Breakdown

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

nureasonably2unerasonably2unnreasonably1unraesonably2unreaosnably2unreasnoably2unreasoanbly2unreasonabbly1
Edit distance from "unreasonably"

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 "unreasonably"?
"unreasonably" is spelled U-N-R-E-A-S-O-N-A-B-L-Y. The IPA pronunciation is /ʌnˈɹiː.zən.ə.bli/.
What does "unreasonably" mean?
As an adverb, "unreasonably" means: In an unreasonable manner.
What words are commonly confused with "unreasonably"?
"unreasonably" is commonly confused with "unreasonable". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "unreasonably"?
The IPA (International Phonetic Alphabet) transcription for "unreasonably" is /ʌnˈɹiː.zən.ə.bli/. 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 "unreasonably"?
From Middle English unresonably, equivalent to unreasonable + -ly, after resonably (whence reasonably) and (originally) Late Latin irratiōnābiliter. 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 "unreasonably", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

unsupervised#32,229Transylvania#32,216superimposed#32,202sporadically#32,192

Similar misspelling depth

Headwords with a similar count of attested misspellings (18 here; floor ≥5).

permeability18 variantsdelightfully18 variantsgrandmaster18 variantshandcrafted18 variants

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

Source: FrequencyWords open word-frequency list