hydrothermal

adj

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

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

The verdict

“hydrothermal” has 20 generated spelling variants in the English index at frequency #42,189. The variants make it a useful spelling check.

#42,189
frequency rank, English
2,646
“H” headwords
20
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of, or relating to hot water.

Corpus desk

Index EN-hydrothermal · hydrothermal · English

hydrothermal · rank #42,189 · 20 variants · 0 confusables

  • FREQ-MID #42,189
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 20 variants
  • BOOK-MID 2,646
  • PHOTO-FINISH hunchback

Nearest frequency peer: hunchback (-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.

Rank peers near misspelling magnet “hydrothermal”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “hydrothermal” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for hydrothermal
PropertyValue
Headwordhydrothermal
LanguageEnglish
Part of speechAdjective
Letters12
Frequency rank#42,189
Misspellings tracked20
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “hydrothermal”

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

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “hunchback” (#42,188), “hydroxyl” (#42,190), “humongous” (#42,187). Among 2,646 “H” headwords, “hydrothermal” is #42,189. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around hydrothermal, anadjective. Corpus frequency is #42,189 among 2,646 “H” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 20 likely wrong-spelling variants for hydrothermal, with forms such as "hdyrothermal", "hhydrothermal", and "hyddrothermal". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From hydro- + thermal. The correct English form is hydrothermal, spelled H-Y-D-R-O-T-H-E-R-M-A-L.

Definition

  1. 1
    Of, or relating to hot water.
  2. 2
    Of or relating to emanations of hot water that are rich in minerals, or to the rocks formed from them.

Etymology

From hydro- + thermal.

Common misspellings

Also misspelled as:

  • hdyrothermal
  • hhydrothermal
  • hyddrothermal
  • hydorthermal
  • hydrohtermal
  • hydrotehrmal
  • hydrothemral
  • hydrotheraml
  • hydrothermall
  • hydrothermla
  • hydrothermmal
  • hydrotherrmal
  • hydrothhermal
  • hydrothremal
  • hydrotthermal
  • hydrrothermal
  • hydrtohermal
  • hyrdothermal
  • hyydrothermal
  • yhdrothermal

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of hydrothermal - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

hdyrothermal2hhydrothermal1hyddrothermal1hydorthermal2hydrohtermal2hydrotehrmal2hydrothemral2hydrotheraml2
Edit distance from "hydrothermal"

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 "hydrothermal"?
"hydrothermal" is spelled H-Y-D-R-O-T-H-E-R-M-A-L.
What does "hydrothermal" mean?
As an adjective, "hydrothermal" means: Of, or relating to hot water.
What are common misspellings of "hydrothermal"?
Common misspellings include "hdyrothermal", "hhydrothermal", "hyddrothermal", "hydorthermal", "hydrohtermal". The correct spelling is "hydrothermal".
What is the origin of the word "hydrothermal"?
From hydro- + thermal. 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 "hydrothermal", not the corpus desk frequency band.

Same letter count

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

informations#42,204intracranial#42,211equalization#42,119nationalised#42,293

Similar misspelling depth

Headwords with a similar count of attested misspellings (20 here; floor ≥5).

linguistically20 variantscyberbullying20 variantsbibliographic20 variantsanachronistic20 variants

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

Source: FrequencyWords open word-frequency list