underachieve
/ˌʌndə(ɹ)əˈt͡ʃiːv/
"underachieve" is a 12-letter English headword indexed on PlainSpell.
The verdict
“underachieve” 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 achieve less than expected; to fail to fulfil one's potential.
| Property | Value |
|---|---|
| Headword | underachieve |
| Language | English |
| Part of speech | Verb |
| IPA | /ˌʌndə(ɹ)əˈt͡ʃiːv/ |
| Letters | 12 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “underachieve” sits in English frequency
Spelling & Dictionary Insight
The English entry for underachieve is 12 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˌʌndə(ɹ)əˈt͡ʃiːv/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "To achieve less than expected; to fail to fulfil one's potential.".
The misspelling generator found no plausible variants for underachieve, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From under- + achieve. The correct English form is underachieve, spelled U-N-D-E-R-A-C-H-I-E-V-E.
Definition
- 1To achieve less than expected; to fail to fulfil one's potential.
Etymology
From under- + achieve.
Synonyms
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
How do you spell "underachieve"?
What does "underachieve" mean?
How do you pronounce "underachieve"?
What is the origin of the word "underachieve"?
Is PlainSpell free to use?
Using “underachieve”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is U-N-D-E-R-A-C-H-I-E-V-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˌʌndə(ɹ)əˈt͡ʃiːv/ (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.