Effizienz

[ɛfiˈt͡si̯ɛnt͡s]

/[ɛfiˈt͡si̯ɛnt͡s]/ noun

The verdict

“Effizienz” is a regularly-used German word, ranked #9,175 in German word frequency and used as a noun.

#9,175
frequency rank, German
9
letters
11
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)

Visual similarity to commonly confused words

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

Effizienz vs effizient
78% similar
Effizienz vs effiziente
70% similar

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

Key facts for Effizienz
PropertyValue
HeadwordEffizienz
LanguageGerman
Part of speechNoun
IPA[ɛfiˈt͡si̯ɛnt͡s]
Letters9
Frequency rank#9,175
Misspellings tracked11
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “Effizienz” 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). Effizienz lands here:

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

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

Spelling & Dictionary Insight

The German entry for Effizienz is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [ɛfiˈt͡si̯ɛnt͡s]. Corpus data places it at rank #9,175 in overall German word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)".

Our generated misspelling index lists 11 likely wrong-spelling variants for Effizienz, with forms such as "effiizenz", "effizeinz", and "effiziennz". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "effizient", "effiziente", where similar look or sound leads writers to substitute one word for another in context.

This entry's etymology isn't recorded, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct German form is Effizienz, spelled E-F-F-I-Z-I-E-N-Z.

Definition

  1. 1
    Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: effiizenz,effizeinz,effiziennz,effizienzz,effiziezn,effizinez,effizzienz,effziienz,efifzienz,efizienz,fefizienz

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Effizienz - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

effiizenz2effizeinz2effiziennz1effizienzz1effiziezn2effizinez2effizzienz1effziienz2
Edit distance from "Effizienz"

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.

Frequently Asked Questions

How do you spell "Effizienz"?
"Effizienz" is spelled E-F-F-I-Z-I-E-N-Z. The IPA pronunciation is [ɛfiˈt͡si̯ɛnt͡s].
What does "Effizienz" mean?
As a noun, "Effizienz" means: Verhältnis zwischen Leistung und Erfolg beziehungsweise Einsatz (Kosten) und Gewinn (Ertrag)
What words are commonly confused with "Effizienz"?
"Effizienz" is commonly confused with "effizient", "effiziente". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Effizienz"?
The IPA (International Phonetic Alphabet) transcription for "Effizienz" is [ɛfiˈt͡si̯ɛnt͡s]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Effizienz" come from?
"Effizienz" 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.

Using “Effizienz”

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

  • The one correct German spelling is E-F-F-I-Z-I-E-N-Z - every other letter order is a misspelling in standard orthography.
  • Say it as [ɛfiˈt͡si̯ɛnt͡s] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “effizient” - see the side-by-side comparison. Effizienz vs effizient
  • Browse more German words and confusable pairs in the same reference. German words
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