retrospective

/ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/

//ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv// adj

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

"retrospective" is a 13-letter English headword indexed on PlainSpell.

The verdict

“retrospective” has 20 generated spelling variants in the English index at frequency #15,491. The variants make it a useful spelling check.

#15,491
frequency rank, English
3,094
“R” headwords
20
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, relating to, or contemplating the past.

Corpus desk

Index EN-retrospective · retrospective · English

retrospective · rank #15,491 · 20 variants · 1 confusable

  • FREQ-MID #15,491
  • LEN-MEGA 13 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 20 variants
  • BOOK-MID 3,094
  • PHOTO-FINISH restraining

Nearest frequency peer: restraining (-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 “retrospective”

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

corpus weight

What this shows “retrospective” 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).

retrospective vs retrospectively
87% similar

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

Key facts for retrospective
PropertyValue
Headwordretrospective
LanguageEnglish
Part of speechAdjective
IPA/ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/
Letters13
Frequency rank#15,491
Misspellings tracked20
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “retrospective”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).retrospectivelands 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 “restraining” (#15,490), “revise” (#15,492), “repetition” (#15,489). Among 3,094 “R” headwords, “retrospective” is #15,491. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around retrospective (IPA /ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/), anadjective. Corpus frequency is #15,491 among 3,094 “R” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 20 likely wrong-spelling variants for retrospective, with forms such as "ertrospective", "rertospective", and "retorspective". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 1 confusable-pair relationship, "retrospectively", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From retrospect + -ive. From Latin retrōspectus, perfect passive participle of retrōspiciō (“I look back at”). The correct English form is retrospective, spelled R-E-T-R-O-S-P-E-C-T-I-V-E.

Definition

  1. 1
    Of, relating to, or contemplating the past.
  2. 2
    Looking backwards.
  3. 3
    Affecting or influencing past things; retroactive.

Recorded use

Wiktionary examples

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

  1. While the pictures of what precisely unfolded after Cissé looked to tread on Evans are not entirely conclusive, the Football Association will surely pore over them on Thursday before quite possibly using video evidence to impose lengthy retrospective bans stemming from an incident unseen by Anthony Taylor, the referee.
  2. Following a retrospective review of patient records, the parents of eligible patients were contacted by telephone to provide information about the study.

Etymology

From retrospect + -ive. From Latin retrōspectus, perfect passive participle of retrōspiciō (“I look back at”).

Synonyms

hindsightlyhistoricalreflective

Antonyms

forward-lookingprospective

This word in other languages

retrospectivo(Español)rétrospectif(Français)rückblickend(Deutsch)

Common misspellings

Also misspelled as:

  • ertrospective
  • rertospective
  • retorspective
  • retropsective
  • retrosepctive
  • retrospcetive
  • retrospecctive
  • retrospecitve
  • retrospectiev
  • retrospectivve
  • retrospecttive
  • retrospectvie
  • retrospetcive
  • retrosppective
  • retrosspective
  • retrrospective
  • retrsopective
  • rettrospective
  • rretrospective
  • rterospective

Misspelling Pattern Breakdown

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

ertrospective2rertospective2retorspective2retropsective2retrosepctive2retrospcetive2retrospecctive1retrospecitve2
Edit distance from "retrospective"

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 "retrospective"?
"retrospective" is spelled R-E-T-R-O-S-P-E-C-T-I-V-E. The IPA pronunciation is /ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/.
What does "retrospective" mean?
As an adjective, "retrospective" means: Of, relating to, or contemplating the past.
What words are commonly confused with "retrospective"?
"retrospective" is commonly confused with "retrospectively". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "retrospective"?
The IPA (International Phonetic Alphabet) transcription for "retrospective" is /ˌɹɛt.ɹə(ʊ)ˈspɛk.tɪv/. 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 "retrospective"?
From retrospect + -ive. From Latin retrōspectus, perfect passive participle of retrōspiciō (“I look back at”). 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 "retrospective", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

righteousness#15,493progressively#15,481contradictory#15,374unforgettable#15,301

Similar misspelling depth

Headwords with a similar count of attested misspellings (20 here; floor ≥5).

apprenticeship20 variantsglobalization20 variantsdisadvantaged20 variantsprofitability20 variants

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

Source: FrequencyWords open word-frequency list