fostervsFutterWhich spelling fits?

Quick tell: foster is a verb, Futter is a noun, so they fill different roles in a sentence.

Which to use

“foster” is a verb and “Futter” is a noun - they look or sound alike but fill different roles in a sentence.

#18,247
“foster” frequency rank
#7,175
“Futter” frequency rank
25422
confusion score

Side-by-Side Comparison

Feature foster Futter
Definition nähren, pflegen, aufziehen Nahrung der Tiere

Where the eye mixes foster and Futter

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
foster
6 ch
Futter

Why the eye confuses foster with Futter

These two trip readers on the page rather than in the ear: foster is [fɒstə(r)] while Futter is [ˈfʊtɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25422, derived from the frequency rank of both members and their visual similarity.

foster is recorded at frequency rank #18,247, classified as averb, pronounced [fɒstə(r)]. Futter is at rank #7,175, tagged as anoun, pronounced [ˈfʊtɐ].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 25422, this pair ranks #1,833,542 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of foster vs Futter

Shared letters: efrt. Private to "foster": os. Private to "Futter": u.

"foster" · 6 letters · shape CVCCVC  ·  "Futter" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • fosterffoster · fosetr · fosster · fosterr · fostre · fostter · fotser · fsoter
  • Futterffutter · ftuter · futer · futetr · futterr · futtre · uftter

Frequently Asked Questions

Do "foster" and "Futter" mean the same thing in a sentence?
No - they are not even the same part of speech. "foster" is a verb and "Futter" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "foster" or "Futter" show up more?
"Futter" is the more common of the two: it sits at frequency rank #7,175 in our German list, against #18,247 for "foster". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "foster" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Futter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,833,542 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "foster" and "Futter" also get mixed up with nearby pairs, the highest-scored neighbour is "fitter vs foster". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,833,542 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list