hydraulics

/haɪˈdɹɒlɪks/

//haɪˈdɹɒlɪks// noun

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

"hydraulics" is a 10-letter English headword indexed on PlainSpell.

The verdict

“hydraulics” has 16 generated spelling variants in the English index at frequency #34,528. The variants make it a useful spelling check.

#34,528
frequency rank, English
23,837
“H” headwords
16
tracked misspellings
1
confusable pair

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The engineering science that deals with practical applications where liquid is in motion and transmits energy.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

hydraulics vs hydraulic
90% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for hydraulics
PropertyValue
Headwordhydraulics
LanguageEnglish
Part of speechNoun
IPA/haɪˈdɹɒlɪks/
Letters10
Frequency rank#34,528
Misspellings tracked16
Confusable pairs1
SourceWiktionary (kaikki.org)

Where “hydraulics” 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). hydraulics lands here:

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

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

A misspelling magnet

The generator records 16 spelling variants around hydraulics (IPA /haɪˈdɹɒlɪks/), anoun. Corpus frequency is #34,528 among 23,837 “H” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for hydraulics, with forms such as "hdyraulics", "hhydraulics", and "hydarulics". 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. It also participates in 1 confusable-pair relationship, "hydraulic", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: From hydraulic + -ics. The correct English form is hydraulics, spelled H-Y-D-R-A-U-L-I-C-S.

Definition

  1. 1
    The engineering science that deals with practical applications where liquid is in motion and transmits energy.
  2. 2
    The hydraulic system of a vehicle or other machine.

Etymology

From hydraulic + -ics.

This word in other languages

hidráulica(Español)hydraulique(Français)Hydraulik(Deutsch)hidráulica(Português)

Common misspellings

Also misspelled as:

  • hdyraulics
  • hhydraulics
  • hydarulics
  • hyddraulics
  • hydraluics
  • hydrauilcs
  • hydraulcis
  • hydrauliccs
  • hydraulicss
  • hydraulisc
  • hydraullics
  • hydrraulics
  • hydrualics
  • hyrdaulics
  • hyydraulics
  • yhdraulics

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of hydraulics - 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.

hdyraulics2hhydraulics1hydarulics2hyddraulics1hydraluics2hydrauilcs2hydraulcis2hydrauliccs1
Edit distance from "hydraulics"

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 "hydraulics"?
"hydraulics" is spelled H-Y-D-R-A-U-L-I-C-S. The IPA pronunciation is /haɪˈdɹɒlɪks/.
What does "hydraulics" mean?
As a noun, "hydraulics" means: The engineering science that deals with practical applications where liquid is in motion and transmits energy.
What words are commonly confused with "hydraulics"?
"hydraulics" is commonly confused with "hydraulic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "hydraulics"?
The IPA (International Phonetic Alphabet) transcription for "hydraulics" is /haɪˈdɹɒlɪks/. 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 "hydraulics"?
From hydraulic + -ics. 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 “hydraulics”

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

  • The one correct English spelling is H-Y-D-R-A-U-L-I-C-S - every other letter order is a misspelling in standard orthography.
  • Say it as /haɪˈdɹɒlɪks/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “hydraulic” - see the side-by-side comparison. hydraulics vs hydraulic
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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 FrequencyWords open word-frequency list