antisense

/ˌæntaɪˈsɛns/

//ˌæntaɪˈsɛns// noun

"antisense" is a 9-letter English headword indexed on PlainSpell.

The verdict

“antisense” is an uncommon English word, ranked #71,279 in English word frequency and used as a noun.

#71,279
frequency rank, English
9
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The strand of nucleic acid complementary to a strand which codes for an RNA or protein.

Key facts for antisense
PropertyValue
Headwordantisense
LanguageEnglish
Part of speechNoun
IPA/ˌæntaɪˈsɛns/
Letters9
Frequency rank#71,279
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “antisense” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). antisense lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for antisense is 9 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˌæntaɪˈsɛns/. Corpus data places it at rank #71,279 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "The strand of nucleic acid complementary to a strand which codes for an RNA or protein.".

No misspelling variants are generated for antisense in our index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From anti- + sense. The correct English form is antisense, spelled A-N-T-I-S-E-N-S-E.

Definition

  1. 1
    The strand of nucleic acid complementary to a strand which codes for an RNA or protein.

Etymology

From anti- + sense.

Antonyms

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

How do you spell "antisense"?
"antisense" is spelled A-N-T-I-S-E-N-S-E. The IPA pronunciation is /ˌæntaɪˈsɛns/.
What does "antisense" mean?
As a noun, "antisense" means: The strand of nucleic acid complementary to a strand which codes for an RNA or protein.
How do you pronounce "antisense"?
The IPA (International Phonetic Alphabet) transcription for "antisense" is /ˌæntaɪˈsɛns/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "antisense"?
From anti- + sense. 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.

Using “antisense”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-N-T-I-S-E-N-S-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌæntaɪˈsɛns/ (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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list