on base
"on-base" is a 6-letter English headword indexed on PlainSpell.
The verdict
“on base” is outside the top-ranked English vocabulary, used as a prep_phrase - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 7
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Having reached a base in an inning.
| Property | Value |
|---|---|
| Headword | on base |
| Language | English |
| Part of speech | Prep_phrase |
| Letters | 7 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “on base” sits in English frequency
Spelling & Dictionary Insight
The English entry for on base is 7 letters long, classified as a prep_phrase. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
Zero misspellings are on record for on base in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, since nothing in our dataset looks or sounds close enough to cause mix-ups.
No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is on base, spelled O-N- -B-A-S-E.
Definition
- 1Having reached a base in an inning.
- 2Located within the premises of a military base.
- 3Flying the base leg of an approach.
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 “on base”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-N- -B-A-S-E - every other letter order is a misspelling in standard orthography.
- 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.