Isaacs

[…]

/[…]/ noun

The verdict

“Isaacs” is uncommon German (frequency #94,456 among 17,725 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#94,456
frequency rank, German
17,725
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Genitiv Singular des Substantivs Isaac

Corpus desk

Index DE-isaacs · Isaacs · German

Isaacs · rank #94,456 · 0 variants · 0 confusables

  • FREQ-RARE #94,456
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 17,725
  • PHOTO-FINISH Ischias

Nearest frequency peer: Ischias (+1 rank slots)

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.

Frequency neighbourhood for “Isaacs”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “Isaacs” sits against the nearest ranked German headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of May 6, 2026
Key facts for Isaacs
PropertyValue
HeadwordIsaacs
LanguageGerman
Part of speechNoun
IPA[…]
Letters6
Frequency rank#94,456
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Isaacs” sits in German 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). Isaacs 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

Isaacs is uncommon German at frequency #94,456 among 17,725 “I” headwords, classed as anoun, transcribed […]. Rarity is why readers land here mid-draft. 5 senses are on record.

Zero misspellings are on record for Isaacs in our index, suggesting the orthography follows predictable German patterns. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct German form is Isaacs, spelled I-S-A-A-C-S.

Definition

  1. 1
    Genitiv Singular des Substantivs Isaac
  2. 2
    Nominativ Plural des Substantivs Isaac
  3. 3
    Genitiv Plural des Substantivs Isaac
  4. 4
    Dativ Plural des Substantivs Isaac
  5. 5
    Akkusativ Plural des Substantivs Isaac

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 German corpus, MIT). See the methodology for how each field is sourced and updated.

PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 6, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.

Frequently Asked Questions

How do you spell "Isaacs"?
"Isaacs" is spelled I-S-A-A-C-S. The IPA pronunciation is […].
What does "Isaacs" mean?
As a noun, "Isaacs" means: Genitiv Singular des Substantivs Isaac
How do you pronounce "Isaacs"?
The IPA (International Phonetic Alphabet) transcription for "Isaacs" is […]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Isaacs" come from?
"Isaacs" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 German words by spelling shape

Same letter count and similar misspelling depth for "Isaacs", not the corpus desk frequency band.

Same letter count

Frequency-ranked German headwords with 6 letters (nearest by frequency 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