sustainably

/səˈsteɪ.nə.bli/

//səˈsteɪ.nə.bli// adv

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

"sustainably" is a 11-letter English headword indexed on PlainSpell.

The verdict

“sustainably” has 17 generated spelling variants in the English index at frequency #42,929. The variants make it a useful spelling check.

#42,929
frequency rank, English
6,566
“S” headwords
17
tracked misspellings
1
confusable pair

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

Corpus desk

Index EN-sustainably · sustainably · English

sustainably · rank #42,929 · 17 variants · 1 confusable

  • FREQ-MID #42,929
  • LEN-MEGA 11 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 1 pairs
  • VAR-HIGH 17 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH supersede

Nearest frequency peer: supersede (-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 “sustainably”

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

corpus weight

What this shows “sustainably” 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).

sustainably vs sustainable
91% similar

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

Key facts for sustainably
PropertyValue
Headwordsustainably
LanguageEnglish
Part of speechAdverb
IPA/səˈsteɪ.nə.bli/
Letters11
Frequency rank#42,929
Misspellings tracked17
Confusable pairs1
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “sustainably”

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).sustainablylands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “supersede” (#42,928), “Sumerian” (#42,927), “suki” (#42,926). Among 6,566 “S” headwords, “sustainably” is #42,929. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 17 spelling variants around sustainably (IPA /səˈsteɪ.nə.bli/), anadverb. Corpus frequency is #42,929 among 6,566 “S” headwords. Dominant gloss: "In a sustainable manner.".

Our generated misspelling index lists 17 likely wrong-spelling variants for sustainably, with forms such as "ssustainably", "ssutainably", and "susatinably". 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, "sustainable", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From sustainable + -ly. The correct English form is sustainably, spelled S-U-S-T-A-I-N-A-B-L-Y.

Definition

  1. 1
    In a sustainable manner.

Recorded use

Wiktionary examples

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

  1. If you’re trying to live sustainably in 2024, there are tons of easy swaps that can make your life more environmentally friendly.
  2. “Unlike other platforms, we store your files for as long as you need them, so it is crucial that we manage our storage sustainably. If you need more upload capacity, Nitro Basic offers a 50MB limit, and Nitro gives you up to 500 MB, so you have options that fit your needs,” the company said on its official support page.

Etymology

From sustainable + -ly.

Common misspellings

Also misspelled as:

  • ssustainably
  • ssutainably
  • susatinably
  • susstainably
  • sustaianbly
  • sustainabbly
  • sustainablly
  • sustainablyy
  • sustainabyl
  • sustainalby
  • sustainbaly
  • sustainnably
  • sustaniably
  • sustianably
  • susttainably
  • sutsainably
  • usstainably

Misspelling Pattern Breakdown

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

ssustainably1ssutainably2susatinably2susstainably1sustaianbly2sustainabbly1sustainablly1sustainablyy1
Edit distance from "sustainably"

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 "sustainably"?
"sustainably" is spelled S-U-S-T-A-I-N-A-B-L-Y. The IPA pronunciation is /səˈsteɪ.nə.bli/.
What does "sustainably" mean?
As an adverb, "sustainably" means: In a sustainable manner.
What words are commonly confused with "sustainably"?
"sustainably" is commonly confused with "sustainable". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sustainably"?
The IPA (International Phonetic Alphabet) transcription for "sustainably" is /səˈsteɪ.nə.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 "sustainably"?
From sustainable + -ly. 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 "sustainably", not the corpus desk frequency band.

Same letter count

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

synergistic#42,933refrigerate#42,854playthrough#42,824Philippians#42,819

Similar misspelling depth

Headwords with a similar count of attested misspellings (17 here; floor ≥5).

splendidly17 variantsrestaurateur17 variantsostentatious17 variantsNorthumbria17 variants

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

Source: FrequencyWords open word-frequency list