testicle

/ˈtɛstɪkəl/

//ˈtɛstɪkəl// noun

"testicle" is a 8-letter English headword indexed on PlainSpell.

The verdict

“testicle” is a moderately-common English word, ranked #35,982 in English word frequency and used as a noun.

#35,982
frequency rank, English
8
letters
12
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A testis: the male sex and endocrine gland, found in most types of animals, that produces sperm and male sex hormones, including the steroid testosterone.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

testicle vs textile
75% similar
testicle vs tentacle
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for testicle
PropertyValue
Headwordtesticle
LanguageEnglish
Part of speechNoun
IPA/ˈtɛstɪkəl/
Letters8
Frequency rank#35,982
Misspellings tracked12
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “testicle” 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). testicle 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 testicle is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈtɛstɪkəl/. Corpus data places it at rank #35,982 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for testicle, with forms such as "etsticle", "tesitcle", and "tessticle". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "textile", "tentacle", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Borrowed from Latin testiculus, diminutive of testis. The correct English form is testicle, spelled T-E-S-T-I-C-L-E.

Definition

  1. 1
    A testis: the male sex and endocrine gland, found in most types of animals, that produces sperm and male sex hormones, including the steroid testosterone.
  2. 2
    Either half of the structure that contains the testes: one side of the scrotum and its contents, considered as one object (one half of the ballsack, including its ball).

Etymology

Borrowed from Latin testiculus, diminutive of testis.

Synonyms

testicles

This word in other languages

Common misspellings

Also misspelled as: etsticle,tesitcle,tessticle,testcile,testiccle,testicel,testiclle,testilce,testticle,tetsicle,tseticle,ttesticle

Misspelling Pattern Breakdown

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

etsticle2tesitcle2tessticle1testcile2testiccle1testicel2testiclle1testilce2
Edit distance from "testicle"

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 "testicle"?
"testicle" is spelled T-E-S-T-I-C-L-E. The IPA pronunciation is /ˈtɛstɪkəl/.
What does "testicle" mean?
As a noun, "testicle" means: A testis: the male sex and endocrine gland, found in most types of animals, that produces sperm and male sex hormones, including the steroid testosterone.
What words are commonly confused with "testicle"?
"testicle" is commonly confused with "textile", "tentacle". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "testicle"?
The IPA (International Phonetic Alphabet) transcription for "testicle" is /ˈtɛstɪkəl/. 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 "testicle"?
Borrowed from Latin testiculus, diminutive of testis. 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 “testicle”

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

  • The one correct English spelling is T-E-S-T-I-C-L-E - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈtɛstɪkəl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “textile” - see the side-by-side comparison. testicle vs textile
  • 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