falsifiable
/ˈfɒl.sɪˌfaɪ.ə.bəl/
"falsifiable" is a 11-letter English headword indexed on PlainSpell.
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 September 3, 2026) - Logically capable of being proven false.
Corpus desk
Index EN-falsifiable · falsifiable · English
falsifiable · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "F" thin
- PHOTO-UNK Peer pending
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.
| 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) |
Long-tail rank of “falsifiable” in English
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
- 1Logically capable of being proven false.
- 2Capable of being faked or forged.
- 3The 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.
Recorded use
Wiktionary examplesThese source excerpts show how falsifiable appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The sentence "It will rain tomorrow" is falsifiable, while the sentence "It is what it is" is not.
A digital signature algorithm must be not falsifiable.
Etymology
From falsify + -able.
This word in other languages
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.