forecastvsforecastedConfusable pair

Quick tell: forecast is a verb, forecasted is an adjective, so they fill different roles in a sentence.

Which to use

“forecast” is a verb and “forecasted” is an adjective - they look or sound alike but fill different roles in a sentence.

#6,143
“forecast” frequency rank
#43,157
“forecasted” frequency rank
49300
confusion score

Side-by-Side Comparison

Feature forecast forecasted
Definition To estimate how something will be in the future. That has been forecast

Letter map: forecast vs forecasted

Shared letters muted; letters that set forecast and forecasted apart highlighted. Shared run: 8. forecast runs 8 letters (CVCVCVCC) against forecasted's 10 (CVCVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
forecast
10 ch
forecasted

Grammar separator: forecast vs forecasted

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: forecast is averb and forecastedanadjective. On the page they differ by 2 extra letter(s) - “forecast” sits inside “forecasted”. Our composite confusion score for this pair is 49300, derived from the frequency rank of both members and their visual similarity.

forecast is recorded at frequency rank #6,143, classified as averb, pronounced /ˈfɔːkɑːst/. forecasted is at rank #43,157, tagged as anadj.

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 49300, this pair ranks #184,966 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of forecast vs forecasted

Shared letters: aceforst. Private to "forecast": -. Private to "forecasted": d.

"forecast" · 8 letters · shape CVCVCVCC  ·  "forecasted" · 10 letters · shape CVCVCVCCVC

Known mistypes of this pair

  • forecast ← fforecast · foercast · forceast · foreacst · forecasst · forecastt · forecats · foreccast
  • forecasted ← fforecasted · foercasted · forceasted · foreacsted · forecasetd · forecassted · forecastde · forecastedd

Frequently Asked Questions

Can "forecast" and "forecasted" be used interchangeably?
No - they are not even the same part of speech. "forecast" is a verb and "forecasted" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "forecast" or "forecasted"?
"forecast" is the more common of the two: it sits at frequency rank #6,143 in our English list, against #43,157 for "forecasted". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "forecast" vs "forecasted" is on the table, pick a follow-up below.

  • Full dictionary entry for "forecast" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "forecasted" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #184,966 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "forecast" and "forecasted" also get mixed up with nearby pairs, the highest-scored neighbour is "forecasted vs forested". 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 #184,966 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