stratigraphy

/stɹəˈtɪɡ.ɹəfi/

//stɹəˈtɪɡ.ɹəfi// noun

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

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

The verdict

“stratigraphy” has 20 generated spelling variants in the English index at frequency #46,199. The variants make it a useful spelling check.

#46,199
frequency rank, English
6,566
“S” headwords
20
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The study of rock layers and the layering process (stratification).

Corpus desk

Index EN-stratigraphy · stratigraphy · English

stratigraphy · rank #46,199 · 20 variants · 1 confusable

  • FREQ-MID #46,199
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 20 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH striding

Nearest frequency peer: striding (+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 “stratigraphy”

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

corpus weight

What this shows “stratigraphy” 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).

stratigraphy vs stratigraphic
85% similar

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

Key facts for stratigraphy
PropertyValue
Headwordstratigraphy
LanguageEnglish
Part of speechNoun
IPA/stɹəˈtɪɡ.ɹəfi/
Letters12
Frequency rank#46,199
Misspellings tracked20
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “stratigraphy”

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

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “striding” (#46,200), “storyboard” (#46,197), “stunting” (#46,202). Among 6,566 “S” headwords, “stratigraphy” is #46,199. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around stratigraphy (IPA /stɹəˈtɪɡ.ɹəfi/), anoun. Corpus frequency is #46,199 among 6,566 “S” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 20 likely wrong-spelling variants for stratigraphy, with forms such as "srtatigraphy", "sstratigraphy", and "startigraphy". 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, "stratigraphic", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From stratum + -graphy c. 1841–1865. The correct English form is stratigraphy, spelled S-T-R-A-T-I-G-R-A-P-H-Y.

Definition

  1. 1
    The study of rock layers and the layering process (stratification).
  2. 2
    The layering of deposits, with newer remains overlaying older ones, forming a chronology of the site.

Recorded use

Wiktionary examples

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

  1. The study of stratigraphy was at this point in its infancy, but it was already understood that different layers of rocks had been formed during different periods.
  2. On Earth, we chart the history of waterways by looking at sediment that is deposited over time. We call that stratigraphy, the idea that water transports sediment and you can measure the changes on Earth by understanding the way that sediment piles up. That's what we've done here—but it's Mars.

Etymology

From stratum + -graphy c. 1841–1865.

This word in other languages

estratigrafía(Español)stratigraphie(Français)estratigrafia(Português)

Common misspellings

Also misspelled as:

  • srtatigraphy
  • sstratigraphy
  • startigraphy
  • straitgraphy
  • stratgiraphy
  • stratigarphy
  • stratiggraphy
  • stratigrahpy
  • stratigraphhy
  • stratigraphyy
  • stratigrapphy
  • stratigrapyh
  • stratigrpahy
  • stratigrraphy
  • stratirgaphy
  • strattigraphy
  • strratigraphy
  • strtaigraphy
  • sttratigraphy
  • tsratigraphy

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stratigraphy - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

srtatigraphy2sstratigraphy1startigraphy2straitgraphy2stratgiraphy2stratigarphy2stratiggraphy1stratigrahpy2
Edit distance from "stratigraphy"

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 "stratigraphy"?
"stratigraphy" is spelled S-T-R-A-T-I-G-R-A-P-H-Y. The IPA pronunciation is /stɹəˈtɪɡ.ɹəfi/.
What does "stratigraphy" mean?
As a noun, "stratigraphy" means: The study of rock layers and the layering process (stratification).
What words are commonly confused with "stratigraphy"?
"stratigraphy" is commonly confused with "stratigraphic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "stratigraphy"?
The IPA (International Phonetic Alphabet) transcription for "stratigraphy" is /stɹəˈtɪɡ.ɹəfi/. 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 "stratigraphy"?
From stratum + -graphy c. 1841–1865. 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 "stratigraphy", not the corpus desk frequency band.

Same letter count

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

telemedicine#46,212selflessness#46,169unpopularity#46,242Renfrewshire#46,144

Similar misspelling depth

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

prohibitively20 variantsconfidentially20 variantshydrochloric20 variantsencapsulation20 variants

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

Source: FrequencyWords open word-frequency list