effectvseffectsWhat's the difference?

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

Which to use

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

#17,859
“effect” frequency rank
#24,305
“effects” frequency rank
42164
confusion score

Side-by-Side Comparison

Feature effect effects
Definition Auswirkung, Folge 3. Person Singular Indikativ Präsens Aktiv des Verbs effect

Letter map: effect vs effects

Shared letters muted; letters that set effect and effects apart highlighted. Shared run: 6.

6 ch
effect
7 ch
effects

Role in the sentence - effect and effects

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: effect is anoun and effectsaverb. On the page they differ by 1 extra letter(s) - “effect” sits inside “effects”. Our composite confusion score for this pair is 42164, derived from the frequency rank of both members and their visual similarity.

effect is recorded at frequency rank #17,859, classified as anoun, pronounced [ɪˈfekt]. effects is at rank #24,305, tagged as averb, pronounced […].

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 42164, this pair ranks #1,457,650 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of effect vs effects

Shared letters: ceft. Private to "effect": -. Private to "effects": s.

"effect" · 6 letters · shape VCCVCC  ·  "effects" · 7 letters · shape VCCVCCC

Known mistypes of this pair

  • effectefect · efefct · effcet · effecct · effectt · effetc · fefect
  • effectsefects · efefcts · effcets · effeccts · effecst · effectss · effectts · effetcs

Frequently Asked Questions

Do "effect" and "effects" mean the same thing in a sentence?
No - they are not even the same part of speech. "effect" is a noun and "effects" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "effect" or "effects"?
"effect" is the more common of the two: it sits at frequency rank #17,859 in our German list, against #24,305 for "effects". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "effect" and "effects".

  • Full dictionary entry for "effect" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "effects" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,457,650 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "effect" and "effects" also get mixed up with nearby pairs, the highest-scored neighbour is "effects vs puzzles". 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 #1,457,650 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