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rudder

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

6 characters

Language

English

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Source

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Detailed reference entry for the English word "rudder", 6-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "rudder" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "rudder" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

rudder is aEnglishnoun. It means: An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot). Pronounced /ˈɹʌdə(ɹ)/. Often confused with rude and ruler.

Key facts for rudder
PropertyValue
Headwordrudder
LanguageEnglish
Part of speechNoun
IPA/ˈɹʌdə(ɹ)/
Letters6
Frequency rank#22,495
Misspellings tracked7
Confusable pairs17
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of rudder in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for rudder is 6 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /ˈɹʌdə(ɹ)/. Corpus data places it at rank #22,495 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 7 documented wrong-spelling variants for rudder, with forms such as "rduder", "rrudder", and "rudderr". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 17 confusable-pair relationships, "rude", "ruler", "ryder", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English rodder, rother, ruder, from Old English rōþor (“oar, rudder”), from Proto-West Germanic *rōþr, from Proto-Germanic *rōþrą (“oar, rudder”) (compare Dutch and West Frisian roer, German Ruder), from Proto-Germanic *rōaną, from Proto-Indo-Eu… Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is rudder, spelled R-U-D-D-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).
  2. 2
    A control surface on the vertical stabilizer of a fixed-wing aircraft or an autogyro. On some craft, the entire vertical stabilizer comprises the rudder. The rudder is controlled by foot-operated control pedals.
  3. 3
    A riddle or sieve.
  4. 4
    That which resembles a rudder as a guide or governor; that which guides or governs the course.
  5. 5
    The tail of an otter.

Etymology

From Middle English rodder, rother, ruder, from Old English rōþor (“oar, rudder”), from Proto-West Germanic *rōþr, from Proto-Germanic *rōþrą (“oar, rudder”) (compare Dutch and West Frisian roer, German Ruder), from Proto-Germanic *rōaną, from Proto-Indo-European *h₁reh₁- (“to row”) + Proto-Germanic *-þrą, *-þraz, instrumental suffix. Akin to Old English rōwan (“to row”). More at rōwan, -þor.

This word in other languages

Common misspellings

Also misspelled as: rduder,rrudder,rudderr,ruddre,rudedr,ruder,urdder

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for rudder

Misspelling Variants of "rudder"

rduder6rrudder7rudderr7ruddre6rudedr6ruder5urdder6
Misspelling Variants of "rudder"

Frequency rank: #22,495 in English

Frequently Asked Questions

How do you spell "rudder"?
"rudder" is spelled R-U-D-D-E-R. The IPA pronunciation is /ˈɹʌdə(ɹ)/.
What does "rudder" mean?
As a noun, "rudder" means: An underwater vane used to steer a vessel. The rudder is controlled by means of a wheel, tiller or other apparatus (modern vessels can be controlled even with a joystick or an autopilot).
What words are commonly confused with "rudder"?
"rudder" is commonly confused with "rude", "ruler", "ryder". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "rudder"?
The IPA (International Phonetic Alphabet) transcription for "rudder" is /ˈɹʌdə(ɹ)/. 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 "rudder"?
From Middle English rodder, rother, ruder, from Old English rōþor (“oar, rudder”), from Proto-West Germanic *rōþr, from Proto-Germanic *rōþrą (“oar, rudder”) (compare Dutch and West Frisian roer, German Ruder), from Proto-Germanic *rōaną, from Pro... See the full etymology section above for more details.
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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.

Nearby English words

Other entries that begin with the letter R in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.