thermostatic

adj

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

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

The verdict

“thermostatic” is uncommon English (frequency #88,925 among 27,828 “T” headwords), classed as an adjective. The kind of spelling people second-guess.

#88,925
frequency rank, English
27,828
“T” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - having or maintaining a consistent temperature

Key facts for thermostatic
PropertyValue
Headwordthermostatic
LanguageEnglish
Part of speechAdjective
Letters12
Frequency rank#88,925
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “thermostatic” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). thermostatic lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

thermostatic is uncommon English at frequency #88,925 among 27,828 “T” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 3 senses are on record.

The misspelling generator found no plausible variants for thermostatic, which points to an orthography that plays by predictable English rules. We don't track a confusable pairing for this entry, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From thermo- + -static. The correct English form is thermostatic, spelled T-H-E-R-M-O-S-T-A-T-I-C.

Definition

  1. 1
    having or maintaining a consistent temperature
  2. 2
    Relating to thermostasis
  3. 3
    Reacting to change by attempting to move in the opposite direction.

Etymology

From thermo- + -static.

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 "thermostatic"?
"thermostatic" is spelled T-H-E-R-M-O-S-T-A-T-I-C.
What does "thermostatic" mean?
As an adjective, "thermostatic" means: having or maintaining a consistent temperature
What is the origin of the word "thermostatic"?
From thermo- + -static. 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 “thermostatic”

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

  • The one correct English spelling is T-H-E-R-M-O-S-T-A-T-I-C - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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.

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

Source: FrequencyWords open word-frequency list