dextro-

prefix

"dextro" is a 6-letter English headword indexed on PlainSpell.

The verdict

“dextro-” is uncommon English (outside the top frequency list), classed as a prefix. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Right; on the right; toward the right.

Corpus desk

Index EN-dextro · dextro- · English

dextro- · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for dextro-
PropertyValue
Headworddextro-
LanguageEnglish
Part of speechPrefix
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “dextro-” in English

dextro-ranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

dextro- is uncommon English outside the top frequency list, classed as aprefix. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for dextro-, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From Latin dexter (“right”). The correct English form is dextro-, spelled D-E-X-T-R-O--.

Definition

  1. 1
    Right; on the right; toward the right.
  2. 2
    Denoting a dextrorotatory form of an enantiomer.

Recorded use

Wiktionary examples

These source excerpts show how dextro- appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. dextroelevation, dextroposition, dextrosinistral
  2. dextroamphetamine, dextropropoxyphene

Etymology

From Latin dexter (“right”).

Synonyms

Antonyms

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 "dextro-"?
"dextro-" is spelled D-E-X-T-R-O--.
What does "dextro-" mean?
As a prefix, "dextro-" means: Right; on the right; toward the right.
What is the origin of the word "dextro-"?
From Latin dexter (“right”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list