oligonucleotide
"oligonucleotide" is a 15-letter English headword indexed on PlainSpell.
The verdict
“oligonucleotide” is uncommon English (frequency #73,494 among 15,494 “O” headwords), classed as a noun. The kind of spelling people second-guess.
- #73,494
- frequency rank, English
- 15,494
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A short sequence of nucleotides (RNA or DNA), typically with twenty or fewer base pairs.
| Property | Value |
|---|---|
| Headword | oligonucleotide |
| Language | English |
| Part of speech | Noun |
| Letters | 15 |
| Frequency rank | #73,494 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “oligonucleotide” sits in English frequency
Rare enough to double-check
oligonucleotide is uncommon English at frequency #73,494 among 15,494 “O” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "A short sequence of nucleotides (RNA or DNA), typically with twenty or fewer base pairs.".
No generated misspelling entries exist for oligonucleotide in our index, suggesting the orthography follows predictable English patterns. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From oligo- + nucleotide. The correct English form is oligonucleotide, spelled O-L-I-G-O-N-U-C-L-E-O-T-I-D-E.
Definition
- 1A short sequence of nucleotides (RNA or DNA), typically with twenty or fewer base pairs.
Etymology
From oligo- + nucleotide.
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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “oligonucleotide”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-L-I-G-O-N-U-C-L-E-O-T-I-D-E - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.