postcardvspostwarWhich spelling fits?

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

Which to use

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

#16,305
“postcard” frequency rank
#16,999
“postwar” frequency rank
33304
confusion score

Side-by-Side Comparison

Feature postcard postwar
Definition A rectangular piece of thick paper or thin cardboard, typically used for sending messages by mail without the need for an envelope. Alternative spelling of post-war.

Letter map: postcard vs postwar

Shared letters muted; letters that set postcard and postwar apart highlighted. Shared run: 6.

8 ch
postcard
7 ch
postwar

Part-of-speech tell for postcard / postwar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: postcard is anoun and postwaranadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33304, derived from the frequency rank of both members and their visual similarity.

postcard is recorded at frequency rank #16,305, classified as anoun, pronounced /ˈpoʊstˌkɑɹd/. postwar is at rank #16,999, 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 33304, this pair ranks #330,632 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of postcard vs postwar

Shared letters: aoprst. Private to "postcard": cd. Private to "postwar": w.

"postcard" · 8 letters · shape CVCCCVCC  ·  "postwar" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • postcardopstcard · posctard · posstcard · postacrd · postcadr · postcardd · postcarrd · postccard
  • postwaropstwar · posstwar · postawr · posttwar · postwarr · postwra · postwwar · poswtar

Frequently Asked Questions

Is swapping "postcard" for "postwar" ever safe?
No - they are not even the same part of speech. "postcard" is a noun and "postwar" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "postcard" vs "postwar" - which ranks higher?
"postcard" is the more common of the two: it sits at frequency rank #16,305 in our English list, against #16,999 for "postwar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "postcard" and "postwar".

  • Full dictionary entry for "postcard" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "postwar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #330,632 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "postcard" and "postwar" also get mixed up with nearby pairs, the highest-scored neighbour is "postman vs postwar". 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 #330,632 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