antiretroviral

adj

"antiretroviral" is a 14-letter English headword indexed on PlainSpell.

The verdict

“antiretroviral” has 21 generated spelling variants in the English index at frequency #46,303. The variants make it a useful spelling check.

#46,303
frequency rank, English
3,931
“A” headwords
21
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - That combats infection by retroviruses.

Corpus desk

Index EN-antiretroviral · antiretroviral · English

antiretroviral · rank #46,303 · 21 variants · 0 confusables

  • FREQ-MID #46,303
  • LEN-MEGA 14 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 21 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH antithetical

Nearest frequency peer: antithetical (+1 rank slots)

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.

Rank peers near misspelling magnet “antiretroviral”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “antiretroviral” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for antiretroviral
PropertyValue
Headwordantiretroviral
LanguageEnglish
Part of speechAdjective
Letters14
Frequency rank#46,303
Misspellings tracked21
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “antiretroviral”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).antiretrovirallands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “antithetical” (#46,304), “annexing” (#46,301), “antler” (#46,305). Among 3,931 “A” headwords, “antiretroviral” is #46,303. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 21 spelling variants around antiretroviral, anadjective. Corpus frequency is #46,303 among 3,931 “A” headwords. Dominant gloss: "That combats infection by retroviruses.".

Our generated misspelling index lists 21 likely wrong-spelling variants for antiretroviral, with forms such as "anitretroviral", "anntiretroviral", and "antiertroviral". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From anti- + retroviral. The correct English form is antiretroviral, spelled A-N-T-I-R-E-T-R-O-V-I-R-A-L.

Definition

  1. 1
    That combats infection by retroviruses.

Recorded use

Wiktionary example

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

  1. Begun in 2003 and covering some 50 countries, Pepfar has saved the lives of an estimated 13m people living with HIV-Aids, mostly in Africa, by providing them with antiretroviral drugs.

Etymology

From anti- + retroviral.

This word in other languages

Common misspellings

Also misspelled as:

  • anitretroviral
  • anntiretroviral
  • antiertroviral
  • antirertoviral
  • antiretorviral
  • antiretroivral
  • antiretroviarl
  • antiretrovirall
  • antiretrovirla
  • antiretrovirral
  • antiretrovrial
  • antiretrovviral
  • antiretrroviral
  • antiretrvoiral
  • antirettroviral
  • antirretroviral
  • antirteroviral
  • antrietroviral
  • anttiretroviral
  • atniretroviral
  • natiretroviral

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of antiretroviral - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

anitretroviral2anntiretroviral1antiertroviral2antirertoviral2antiretorviral2antiretroivral2antiretroviarl2antiretrovirall1
Edit distance from "antiretroviral"

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

How do you spell "antiretroviral"?
"antiretroviral" is spelled A-N-T-I-R-E-T-R-O-V-I-R-A-L.
What does "antiretroviral" mean?
As an adjective, "antiretroviral" means: That combats infection by retroviruses.
What are common misspellings of "antiretroviral"?
Common misspellings include "anitretroviral", "anntiretroviral", "antiertroviral", "antirertoviral", "antiretorviral". The correct spelling is "antiretroviral".
What is the origin of the word "antiretroviral"?
From anti- + retroviral. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "antiretroviral", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 14 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (21 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list