second-guess
/ˈsɛk.əndˌɡɛs/
"second-guess" is a 11-letter English headword indexed on PlainSpell.
The verdict
“second-guess” is outside the top-ranked English vocabulary, used as a verb - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 12
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To vet or evaluate; to criticize or correct, often by hindsight, by presuming to have a better idea, method, etc.
| Property | Value |
|---|---|
| Headword | second-guess |
| Language | English |
| Part of speech | Verb |
| IPA | /ˈsɛk.əndˌɡɛs/ |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “second-guess” sits in English frequency
Spelling & Dictionary Insight
The English entry for second-guess is 12 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈsɛk.əndˌɡɛs/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
The misspelling generator found no plausible variants for second-guess, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: A back-formation from second guesser, originally from baseball. First use appears c. 1941. The correct English form is second-guess, spelled S-E-C-O-N-D---G-U-E-S-S.
Definition
- 1To vet or evaluate; to criticize or correct, often by hindsight, by presuming to have a better idea, method, etc.
- 2To anticipate or predict someone's actions or thoughts by guesswork.
Etymology
A back-formation from second guesser, originally from baseball. First use appears c. 1941.
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “second-guess”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-E-C-O-N-D---G-U-E-S-S - every other letter order is a misspelling in standard orthography.
- Say it as /ˈsɛk.əndˌɡɛs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.