incubation

/ɪnkjuːˈbeɪʃən/

//ɪnkjuːˈbeɪʃən// noun

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

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

The verdict

“incubation” has 15 generated spelling variants in the English index at frequency #23,869. The variants make it a useful spelling check.

#23,869
frequency rank, English
2,140
“I” headwords
15
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Sitting on eggs for the purpose of hatching young; a brooding on, or keeping warm, to develop the life within, by any process.

Corpus desk

Index EN-incubation · incubation · English

incubation · rank #23,869 · 15 variants · 3 confusables

  • FREQ-MID #23,869
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-LOW 3 pairs
  • VAR-HIGH 15 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH incline

Nearest frequency peer: incline (-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 “incubation”

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

corpus weight

What this shows “incubation” 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).

incubation vs incubator
80% similar
incubation vs insulation
80% similar
incubation vs inoculation
82% similar

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

Key facts for incubation
PropertyValue
Headwordincubation
LanguageEnglish
Part of speechNoun
IPA/ɪnkjuːˈbeɪʃən/
Letters10
Frequency rank#23,869
Misspellings tracked15
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “incubation”

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).incubationlands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “incline” (#23,868), “insignia” (#23,870), “impedance” (#23,867). Among 2,140 “I” headwords, “incubation” is #23,869. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around incubation (IPA /ɪnkjuːˈbeɪʃən/), anoun. Corpus frequency is #23,869 among 2,140 “I” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for incubation, with forms such as "icnubation", "incbuation", and "inccubation". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "incubator", "insulation", "inoculation", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Latin incubātiō, from incubō (“to lie on”). The correct English form is incubation, spelled I-N-C-U-B-A-T-I-O-N.

Definition

  1. 1
    Sitting on eggs for the purpose of hatching young; a brooding on, or keeping warm, to develop the life within, by any process.
  2. 2
    The development of a disease from its causes, or the period of such development.
  3. 3
    A period of little reaction which is followed by more rapid reaction.
  4. 4
    One of the four proposed stages of creativity (preparation, incubation, illumination, and verification): the unconscious recombination of thought elements that were stimulated through conscious work at one point in time, resulting in novel ideas at a later point.
  5. 5
    Sleeping in a temple or other holy place in order to have oracular dreams or to receive healing.

Recorded use

Wiktionary examples

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

  1. 1829, A Practical Synopsis of Cutaneous Diseases The course of small-pox, whether distinct or confluent, may be divided into five stages, which are known under the names of incubation, invasion, eruption, suppuration, and desiccation. This division, founded on the most prominent symptoms that the disease presents, although it is an arbitrary one, still af…
  2. Incubation in the vicinity of burial places, cremation grounds, holy wells and sacred streams was common. The ancient Hebrews visited vaults or slept among tombs to get meaningful dreams.

Etymology

From Latin incubātiō, from incubō (“to lie on”).

This word in other languages

incubación(Español)incubation(Français)incubação(Português)

Common misspellings

Also misspelled as:

  • icnubation
  • incbuation
  • inccubation
  • incuabtion
  • incubaiton
  • incubasion
  • incubatino
  • incubationn
  • incubatoin
  • incubattion
  • incubbation
  • incubtaion
  • inncubation
  • inucbation
  • nicubation

Misspelling Pattern Breakdown

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

icnubation2incbuation2inccubation1incuabtion2incubaiton2incubasion1incubatino2incubationn1
Edit distance from "incubation"

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 "incubation"?
"incubation" is spelled I-N-C-U-B-A-T-I-O-N. The IPA pronunciation is /ɪnkjuːˈbeɪʃən/.
What does "incubation" mean?
As a noun, "incubation" means: Sitting on eggs for the purpose of hatching young; a brooding on, or keeping warm, to develop the life within, by any process.
What words are commonly confused with "incubation"?
"incubation" is commonly confused with "incubator", "insulation", "inoculation". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "incubation"?
The IPA (International Phonetic Alphabet) transcription for "incubation" is /ɪnkjuːˈbeɪʃən/. 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 "incubation"?
From Latin incubātiō, from incubō (“to lie on”). 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 "incubation", not the corpus desk frequency band.

Same letter count

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

hyperbolic#23,865Israelites#23,876harmonious#23,856Montenegro#23,911

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

naturalist15 variantsdeteriorate15 variantscrunching15 variantsBlanchard15 variants

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

Source: FrequencyWords open word-frequency list