phthisic

/ˈ(f)θɪzɪk/

//ˈ(f)θɪzɪk// noun

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

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A wasting illness of the lungs, such as asthma or tuberculosis; consumption; phthisis.

Corpus desk

Index EN-phthisic · phthisic · English

phthisic · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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.

Key facts for phthisic
PropertyValue
Headwordphthisic
LanguageEnglish
Part of speechNoun
IPA/ˈ(f)θɪzɪk/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “phthisic” in English

phthisicsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

phthisic is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈ(f)θɪzɪk/. Rarity is why readers land here mid-draft. 4 senses are on record.

phthisic has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Middle English tisike, from Anglo-Norman, from Latin phthisicus (“suffering from tuberculosis”), from Ancient Greek φθισικός (phthisikós, “consumptive”), from φθίσις (phthísis, “tuberculosis, consumption”). The correct English form is phthisic, spelled P-H-T-H-I-S-I-C.

Definition

  1. 1
    A wasting illness of the lungs, such as asthma or tuberculosis; consumption; phthisis.
  2. 2
    Any wasting disease.
  3. 3
    A person suffering from phthisis.
  4. 4
    Any wasting or shrinking of another body part such as, for example, the eye (phthisis bulbi).

Etymology

From Middle English tisike, from Anglo-Norman, from Latin phthisicus (“suffering from tuberculosis”), from Ancient Greek φθισικός (phthisikós, “consumptive”), from φθίσις (phthísis, “tuberculosis, consumption”).

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 "phthisic"?
"phthisic" is spelled P-H-T-H-I-S-I-C. The IPA pronunciation is /ˈ(f)θɪzɪk/.
What does "phthisic" mean?
As a noun, "phthisic" means: A wasting illness of the lungs, such as asthma or tuberculosis; consumption; phthisis.
How do you pronounce "phthisic"?
The IPA (International Phonetic Alphabet) transcription for "phthisic" is /ˈ(f)θɪzɪk/. 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 "phthisic"?
From Middle English tisike, from Anglo-Norman, from Latin phthisicus (“suffering from tuberculosis”), from Ancient Greek φθισικός (phthisikós, “consumptive”), from φθίσις (phthísis, “tuberculosis, consumption”). 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.

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

Source: FrequencyWords open word-frequency list