Heliostat

[heli̯oˈstaːt]

/[heli̯oˈstaːt]/ noun

The verdict

“Heliostat” is outside the top-ranked German vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency German
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Gerät, das mit Hilfe eines Spiegels das Sonnenlicht unabhängig von der Position der Sonne am Himmel immer auf den gleichen, ortsfesten Punkt reflektiert

Key facts for Heliostat
PropertyValue
HeadwordHeliostat
LanguageGerman
Part of speechNoun
IPA[heli̯oˈstaːt]
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Heliostat” sits in German frequency

Heliostat falls outside the top-100,000 ranked German words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for Heliostat is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [heli̯oˈstaːt]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Gerät, das mit Hilfe eines Spiegels das Sonnenlicht unabhängig von der Position der Sonne am Himmel immer auf den gleichen, ortsfesten Punkt reflektiert".

No misspelling variants are generated for Heliostat in our index, suggesting the orthography follows predictable German patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct German form is Heliostat, spelled H-E-L-I-O-S-T-A-T, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Gerät, das mit Hilfe eines Spiegels das Sonnenlicht unabhängig von der Position der Sonne am Himmel immer auf den gleichen, ortsfesten Punkt reflektiert

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “Heliostat, German word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/de/wort/heliostat

Frequently Asked Questions

How do you spell "Heliostat"?
"Heliostat" is spelled H-E-L-I-O-S-T-A-T. The IPA pronunciation is [heli̯oˈstaːt].
What does "Heliostat" mean?
As a noun, "Heliostat" means: Gerät, das mit Hilfe eines Spiegels das Sonnenlicht unabhängig von der Position der Sonne am Himmel immer auf den gleichen, ortsfesten Punkt reflektiert
How do you pronounce "Heliostat"?
The IPA (International Phonetic Alphabet) transcription for "Heliostat" is [heli̯oˈstaːt]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Heliostat" come from?
"Heliostat" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “Heliostat”

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

  • The one correct German spelling is H-E-L-I-O-S-T-A-T - every other letter order is a misspelling in standard orthography.
  • Say it as [heli̯oˈstaːt] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German words

Nearby German words

Other entries that begin with the letter H in our German index:

Explore PlainSpell

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