synthesis

/ˈsɪnθəsɪs/

//ˈsɪnθəsɪs// noun

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

"synthesis" is a 9-letter English headword indexed on PlainSpell.

The verdict

“synthesis” has 15 generated spelling variants in the English index at frequency #9,110. The variants make it a useful spelling check.

#9,110
frequency rank, English
6,566
“S” headwords
15
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The formation of something complex or coherent by combining simpler things.

Corpus desk

Index EN-synthesis · synthesis · English

synthesis · rank #9,110 · 15 variants · 2 confusables

  • FREQ-COMMON #9,110
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 15 variants
  • BOOK-DENSE 6,566
  • PHOTO-FINISH switches

Nearest frequency peer: switches (-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 “synthesis”

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

corpus weight

What this shows “synthesis” 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).

synthesis vs synthetic
78% similar
synthesis vs synthesize
80% similar

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

Key facts for synthesis
PropertyValue
Headwordsynthesis
LanguageEnglish
Part of speechNoun
IPA/ˈsɪnθəsɪs/
Letters9
Frequency rank#9,110
Misspellings tracked15
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “synthesis”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).synthesislands 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 “switches” (#9,109), “tasty” (#9,111), “swan” (#9,108). Among 6,566 “S” headwords, “synthesis” is #9,110. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around synthesis (IPA /ˈsɪnθəsɪs/), anoun. Corpus frequency is #9,110 among 6,566 “S” headwords. Wiktionary lists 10 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for synthesis, with forms such as "snythesis", "ssynthesis", and "synhtesis". 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 2 confusable-pair relationships, "synthetic", "synthesize", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Latin synthesis, from Ancient Greek σύνθεσις (súnthesis, “a putting together; composition”), from συντίθημι (suntíthēmi, “put together, combine”), from συν- (sun-, “together”) + τίθημι (títhēmi, “set, place”). Doublet of sandhi. The correct English form is synthesis, spelled S-Y-N-T-H-E-S-I-S.

Definition

  1. 1
    The formation of something complex or coherent by combining simpler things.
  2. 2
    Creation of a complex waveform by summation of simpler waveforms.
  3. 3
    The reaction of elements or compounds to form more complex compounds.
  4. 4
    A deduction from the general to the particular, by applying the rules of logic to a premise.
  5. 5
    The combination of thesis and antithesis.
  6. 6
    In intelligence usage, the examining and combining of processed information with other information and intelligence for final interpretation.
  7. 7
    An apt arrangement of elements of a text, especially for euphony.
  8. 8
    The uniting of ideas into a sentence.
  9. 9
    The reunion of parts that have been divided.
  10. 10
    An Ancient Roman dining-garment.

Recorded use

Wiktionary examples

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

  1. In its synthesis of different art forms and various techniques, Tongues Untied actually represented a departure for Riggs, whose previous work […] had been in a relatively traditional documentary format.
  2. The Saturnalia was apparently the only occasion, however, when the synthesis could be worn in public with decorum.

Etymology

From Latin synthesis, from Ancient Greek σύνθεσις (súnthesis, “a putting together; composition”), from συντίθημι (suntíthēmi, “put together, combine”), from συν- (sun-, “together”) + τίθημι (títhēmi, “set, place”). Doublet of sandhi.

Antonyms

analysis

This word in other languages

síntesis(Español)synthèse(Français)Synthese(Deutsch)síntese(Português)

Common misspellings

Also misspelled as:

  • snythesis
  • ssynthesis
  • synhtesis
  • synnthesis
  • syntehsis
  • syntheiss
  • synthesiss
  • synthessi
  • synthessis
  • synthhesis
  • synthseis
  • syntthesis
  • sytnhesis
  • syynthesis
  • ysnthesis

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of synthesis - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

snythesis2ssynthesis1synhtesis2synnthesis1syntehsis2syntheiss2synthesiss1synthessi2
Edit distance from "synthesis"

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 "synthesis"?
"synthesis" is spelled S-Y-N-T-H-E-S-I-S. The IPA pronunciation is /ˈsɪnθəsɪs/.
What does "synthesis" mean?
As a noun, "synthesis" means: The formation of something complex or coherent by combining simpler things.
What words are commonly confused with "synthesis"?
"synthesis" is commonly confused with "synthetic", "synthesize". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "synthesis"?
The IPA (International Phonetic Alphabet) transcription for "synthesis" is /ˈsɪnθəsɪs/. 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 "synthesis"?
From Latin synthesis, from Ancient Greek σύνθεσις (súnthesis, “a putting together; composition”), from συντίθημι (suntíthēmi, “put together, combine”), from συν- (sun-, “together”) + τίθημι (títhēmi, “set, place”). Doublet of sandhi. 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 "synthesis", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

slaughter#9,099afterward#9,131repeating#9,088allocated#9,134

Similar misspelling depth

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

activation15 variantsrecovering15 variantsdiagnostic15 variantsundertaken15 variants

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

Source: FrequencyWords open word-frequency list