falsifiable

Name: falsifiable, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˈfɒl.sɪˌfaɪ.ə.bəl/

//ˈfɒl.sɪˌfaɪ.ə.bəl// adj

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“falsifiable” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English: 11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Logically capable of being proven false.

Key facts for falsifiable
Property	Value
Headword	falsifiable
Language	English
Part of speech	Adjective
IPA	/ˈfɒl.sɪˌfaɪ.ə.bəl/
Letters	11
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “falsifiable” sits in English frequency

falsifiable falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

falsifiable is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈfɒl.sɪˌfaɪ.ə.bəl/. Rarity is why readers land here mid-draft. 3 senses are on record.

No misspelling variants are generated for falsifiable in our index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From falsify + -able. The correct English form is falsifiable, spelled F-A-L-S-I-F-I-A-B-L-E.

Definition

1
Logically capable of being proven false.
2
Capable of being faked or forged.
3
The demarcation criterion between scientific and non-scientific statements proposed by Karl Popper. In order to be ranked as scientific, statements or systems of statements must be contradicted by an intersubjective singular existential statement, also called a basic statement, and not be contradicted by another, that is, they must also be logically possible.

Etymology

From falsify + -able.

This word in other languages

falsable(Español)falsifiable(Français)falsifizierbar(Deutsch)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "falsifiable"?

"falsifiable" is spelled F-A-L-S-I-F-I-A-B-L-E. The IPA pronunciation is /ˈfɒl.sɪˌfaɪ.ə.bəl/.

What does "falsifiable" mean?

As an adjective, "falsifiable" means: Logically capable of being proven false.

How do you pronounce "falsifiable"?

The IPA (International Phonetic Alphabet) transcription for "falsifiable" is /ˈfɒl.sɪˌfaɪ.ə.bəl/. 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 "falsifiable"?

From falsify + -able. 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.

Using “falsifiable”

The practical upshot for anyone who landed here from a spell-check.

The one correct English spelling is F-A-L-S-I-F-I-A-B-L-E - every other letter order is a misspelling in standard orthography.
Say it as /ˈfɒl.sɪˌfaɪ.ə.bəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
Browse more English words and confusable pairs in the same reference. English words

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.