flattening

noun

"flattening" is a 10-letter English headword indexed on PlainSpell.

The verdict

“flattening” has 14 generated spelling variants in the English index at frequency #39,324. The variants make it a useful spelling check.

#39,324
frequency rank, English
2,507
“F” headwords
14
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The act, or the result of making something flat or flatter

Corpus desk

Index EN-flattening · flattening · English

flattening · rank #39,324 · 14 variants · 4 confusables

  • FREQ-MID #39,324
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH foursome

Nearest frequency peer: foursome (+2 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 “flattening”

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

corpus weight

What this shows “flattening” 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).

flattening vs flattering
90% similar
flattening vs fluttering
80% similar
flattening vs fastening
80% similar

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

Key facts for flattening
PropertyValue
Headwordflattening
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#39,324
Misspellings tracked14
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “flattening”

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).flatteninglands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “foursome” (#39,326), “fervour” (#39,321), “Francophone” (#39,328). Among 2,507 “F” headwords, “flattening” is #39,324. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around flattening, anoun. Corpus frequency is #39,324 among 2,507 “F” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 14 likely wrong-spelling variants for flattening, with forms such as "falttening", "fflattening", and "flatening". 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 4 confusable-pair relationships, "flattering", "fluttering", "fastening", and more, where similar look or sound leads writers to substitute one word for another in context.

No documented word history exists for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is flattening, spelled F-L-A-T-T-E-N-I-N-G.

Definition

  1. 1
    The act, or the result of making something flat or flatter
  2. 2
    A flattened part of something

Recorded use

Wiktionary example

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

  1. The Earth is a sphere that has flattenings at the poles.

Common misspellings

Also misspelled as:

  • falttening
  • fflattening
  • flatening
  • flatetning
  • flatteinng
  • flattenign
  • flatteningg
  • flatteninng
  • flattennig
  • flattenning
  • flattneing
  • fllattening
  • fltatening
  • lfattening

Misspelling Pattern Breakdown

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

falttening2fflattening1flatening1flatetning2flatteinng2flattenign2flatteningg1flatteninng1
Edit distance from "flattening"

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 "flattening"?
"flattening" is spelled F-L-A-T-T-E-N-I-N-G.
What does "flattening" mean?
As a noun, "flattening" means: The act, or the result of making something flat or flatter
What words are commonly confused with "flattening"?
"flattening" is commonly confused with "flattering", "fluttering", "fastening". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "flattening" come from?
"flattening" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 "flattening", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

Similar misspelling depth

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

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

Source: FrequencyWords open word-frequency list