predictionvspredictiveWhich spelling fits?

Quick tell: prediction is a noun, predictive is an adjective, so they fill different roles in a sentence.

Which to use

“prediction” is a noun and “predictive” is an adjective - they look or sound alike but fill different roles in a sentence.

#7,595
“prediction” frequency rank
#17,926
“predictive” frequency rank
25521
confusion score

Side-by-Side Comparison

Feature prediction predictive
Definition A statement of what will happen in the future. Useful in predicting.

Where the eye mixes prediction and predictive

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
prediction
10 ch
predictive

Look-alike desk: prediction vs predictive

These two trip readers on the page rather than in the ear: prediction is /pɹɪˈdɪkʃən/ while predictive is /pɹɪˈdɪk.tɪv/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25521, derived from the frequency rank of both members and their visual similarity.

prediction is recorded at frequency rank #7,595, classified as anoun, pronounced /pɹɪˈdɪkʃən/. predictive is at rank #17,926, tagged as anadj, pronounced /pɹɪˈdɪk.tɪv/.

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 25521, this pair ranks #393,633 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prediction vs predictive

Shared letters: cdeiprt. Private to "prediction": no. Private to "predictive": v.

"prediction" · 10 letters · shape CCVCVCCVVC  ·  "predictive" · 10 letters · shape CCVCVCCVCV

Known mistypes of this pair

  • predictionperdiction · pprediction · prdeiction · predcition · preddiction · predicction · prediciton · predicsion
  • predictiveperdictive · ppredictive · prdeictive · predcitive · preddictive · predicctive · predicitve · predictiev

Frequently Asked Questions

Do "prediction" and "predictive" mean the same thing in a sentence?
No - they are not even the same part of speech. "prediction" is a noun and "predictive" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "prediction" vs "predictive" - which ranks higher?
"prediction" is the more common of the two: it sits at frequency rank #7,595 in our English list, against #17,926 for "predictive". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "prediction" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "predictive" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,633 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "prediction" and "predictive" also get mixed up with nearby pairs, the highest-scored neighbour is "predation vs prediction". 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 #393,633 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list