adaptive

/əˈdæp.tɪv/

//əˈdæp.tɪv// adj

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

"adaptive" is a 8-letter English headword indexed on PlainSpell.

The verdict

“adaptive” has 11 generated spelling variants in the English index at frequency #12,721. The variants make it a useful spelling check.

#12,721
frequency rank, English
3,931
“A” headwords
11
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, pertaining to, characterized by or showing adaptation; making or made fit or suitable.

Corpus desk

Index EN-adaptive · adaptive · English

adaptive · rank #12,721 · 11 variants · 3 confusables

  • FREQ-MID #12,721
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 3 pairs
  • VAR-MID 11 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH Yuri

Nearest frequency peer: Yuri (-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 “adaptive”

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

corpus weight

What this shows “adaptive” 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).

adaptive vs additive
75% similar
adaptive vs adoptive
88% similar
adaptive vs adaption
75% similar

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

Key facts for adaptive
PropertyValue
Headwordadaptive
LanguageEnglish
Part of speechAdjective
IPA/əˈdæp.tɪv/
Letters8
Frequency rank#12,721
Misspellings tracked11
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “adaptive”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).adaptivelands 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 “Yuri” (#12,720), “addictive” (#12,722), “yesterday's” (#12,719). Among 3,931 “A” headwords, “adaptive” is #12,721. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 11 spelling variants around adaptive (IPA /əˈdæp.tɪv/), anadjective. Corpus frequency is #12,721 among 3,931 “A” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 11 likely wrong-spelling variants for adaptive, with forms such as "aadptive", "adapitve", and "adapptive". 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 3 confusable-pair relationships, "additive", "adoptive", "adaption", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From adapt + -ive. The correct English form is adaptive, spelled A-D-A-P-T-I-V-E.

Definition

  1. 1
    Of, pertaining to, characterized by or showing adaptation; making or made fit or suitable.
  2. 2
    Capable of being adapted or of adapting; susceptible of or undergoing accordant change.
  3. 3
    Of a trait: that helps an organism to function well in its environment.
  4. 4
    Of a trait: that helps a person to function well in society.

Recorded use

Wiktionary examples

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

  1. The National Highway Traffic Safety Administration says it issued a final rule allowing what’s called “adaptive driving beam headlights” on new vehicles. It will go into effect when published in the Federal Register in the next few days.
  2. The real affinities of all organic beings, in contradistinction to their adaptive resemblances, are due to inheritance or community of descent.

Etymology

From adapt + -ive.

Synonyms

adaptableadaptative

Antonyms

maladaptive

This word in other languages

adaptativo(Español)adaptatif(Français)adaptiv(Deutsch)

Common misspellings

Also misspelled as:

  • aadptive
  • adapitve
  • adapptive
  • adaptiev
  • adaptivve
  • adapttive
  • adaptvie
  • adatpive
  • addaptive
  • adpative
  • daaptive

Misspelling Pattern Breakdown

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

aadptive2adapitve2adapptive1adaptiev2adaptivve1adapttive1adaptvie2adatpive2
Edit distance from "adaptive"

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 "adaptive"?
"adaptive" is spelled A-D-A-P-T-I-V-E. The IPA pronunciation is /əˈdæp.tɪv/.
What does "adaptive" mean?
As an adjective, "adaptive" means: Of, pertaining to, characterized by or showing adaptation; making or made fit or suitable.
What words are commonly confused with "adaptive"?
"adaptive" is commonly confused with "additive", "adoptive", "adaption". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "adaptive"?
The IPA (International Phonetic Alphabet) transcription for "adaptive" is /əˈdæp.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 "adaptive"?
From adapt + -ive. 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 "adaptive", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

affinity#12,723Valencia#12,711Carnegie#12,738casualty#12,739

Similar misspelling depth

Headwords with a similar count of attested misspellings (11 here; floor ≥5).

addictive11 variantswrecked11 variantsdisgust11 variantsshaving11 variants

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

Source: FrequencyWords open word-frequency list