thermography

noun

"thermography" is a 12-letter English headword indexed on PlainSpell.

The verdict

“thermography” is uncommon English (frequency #99,934 among 3,151 “T” headwords), classed as a noun. The kind of spelling people second-guess.

#99,934
frequency rank, English
3,151
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Any of several techniques for the remote measurement of the temperature variations of a body, especially by creating images produced by infrared radiation.

Corpus desk

Index EN-thermography · thermography · English

thermography · rank #99,934 · 0 variants · 0 confusables

  • FREQ-RARE #99,934
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,151
  • PHOTO-FINISH thole

Nearest frequency peer: thole (+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.

Long-tail ranks near “thermography”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “thermography” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for thermography
PropertyValue
Headwordthermography
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#99,934
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “thermography” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).thermographyfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “thole” (#99,935), “Thatcherism” (#99,932), “throating” (#99,936). Among 3,151 “T” headwords, “thermography” is #99,934. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

thermography is uncommon English at frequency #99,934 among 3,151 “T” headwords, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for thermography in our index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From thermo- + -graphy. The correct English form is thermography, spelled T-H-E-R-M-O-G-R-A-P-H-Y.

Definition

  1. 1
    Any of several techniques for the remote measurement of the temperature variations of a body, especially by creating images produced by infrared radiation.
  2. 2
    Any process of writing involving the use of heat.

Recorded use

Wiktionary example

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

  1. Thermography, which imitates engraving, costs far less because it employs no dies or plates.

Etymology

From thermo- + -graphy.

Synonyms

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 "thermography"?
"thermography" is spelled T-H-E-R-M-O-G-R-A-P-H-Y.
What does "thermography" mean?
As a noun, "thermography" means: Any of several techniques for the remote measurement of the temperature variations of a body, especially by creating images produced by infrared radiation.
What is the origin of the word "thermography"?
From thermo- + -graphy. 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 "thermography", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list