pessimistic

Name: pessimistic, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˌpɛ.səˈmɪs.tɪk/

//ˌpɛ.səˈmɪs.tɪk// adj

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed September 3, 2026

The verdict

“pessimistic” has 15 generated spelling variants in the English index at frequency #21,023. The variants make it a useful spelling check.

#21,023
frequency rank, English: 4,417
“P” headwords: 15
tracked misspellings: 1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Marked by pessimism and little hopefulness; expecting the worst.

Corpus desk

Index EN-pessimistic · pessimistic · English

pessimistic · rank #21,023 · 15 variants · 1 confusable

FREQ-MID #21,023
LEN-MEGA 11 letters
VOW-4 4 vowels
CONFUS-LOW 1 pairs
VAR-HIGH 15 variants
BOOK-MID 4,417
PHOTO-FINISH pesticide

Nearest frequency peer: pesticide (+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.

pastel

78,982
patterned

78,981
pessimistic

78,978
pesticide

78,977
phosphorus

78,976
platter

78,975

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

Visual similarity to commonly confused words

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

pessimistic vs pessimist

82% similar

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

Key facts for pessimistic
Property	Value
Headword	pessimistic
Language	English
Part of speech	Adjective
IPA	/ˌpɛ.səˈmɪs.tɪk/
Letters	11
Frequency rank	#21,023
Misspellings tracked	15
Confusable pairs	1
Source	Wiktionary (kaikki.org)

Frequency seat of misspelling magnet “pessimistic”

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).pessimisticlands here:

#21,023

#1#100#1K#10K#100K

← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “pesticide” (#21,024), “phosphorus” (#21,025), “patterned” (#21,020). Among 4,417 “P” headwords, “pessimistic” is #21,023. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around pessimistic (IPA /ˌpɛ.səˈmɪs.tɪk/), anadjective. Corpus frequency is #21,023 among 4,417 “P” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for pessimistic, with forms such as "epssimistic", "pesimistic", and "pesismistic". 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, "pessimist", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From pessimist + -ic. The correct English form is pessimistic, spelled P-E-S-S-I-M-I-S-T-I-C.

Definition

1
Marked by pessimism and little hopefulness; expecting the worst.
2
Pertaining to the worst-case scenario.
3
Taking out exclusive locks on data to prevent conflicts with other processes that might modify it.

Recorded use

Wiktionary examples

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

a pessimistic view of the future
a pessimistic estimate

Etymology

From pessimist + -ic.

Antonyms

optimistic

This word in other languages

pesimista(Español)pessimiste(Français)pessimistisch(Deutsch)pessimista(Português)

Common misspellings

Also misspelled as:

epssimistic
pesimistic
pesismistic
pessiimstic
pessimisitc
pessimisstic
pessimistci
pessimisticc
pessimisttic
pessimitsic
pessimmistic
pessimsitic
pessmiistic
ppessimistic
psesimistic

Misspelling Pattern Breakdown

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

Edit distance from "pessimistic"

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 "pessimistic"?

"pessimistic" is spelled P-E-S-S-I-M-I-S-T-I-C. The IPA pronunciation is /ˌpɛ.səˈmɪs.tɪk/.

What does "pessimistic" mean?

As an adjective, "pessimistic" means: Marked by pessimism and little hopefulness; expecting the worst.

What words are commonly confused with "pessimistic"?

"pessimistic" is commonly confused with "pessimist". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.

How do you pronounce "pessimistic"?

The IPA (International Phonetic Alphabet) transcription for "pessimistic" is /ˌpɛ.səˈmɪs.tɪk/. 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 "pessimistic"?

From pessimist + -ic. 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 "pessimistic", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

malpractice#20,993 Fitzpatrick#20,926 affirmation#21,128 bittersweet#21,144

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

intolerant15 variants infiltrate15 variants Sylvester15 variants throwback15 variants