English Word Reference Free

tamoxifen

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

9 characters

Language

English

word origin

Source

Wiktionary

open dictionary

Access

Free

no sign-up needed

Detailed reference entry for the English word "tamoxifen", 9-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Wiktionary, and usage frequency ranked against an open word-frequency list covering the top 100,000 English words. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "tamoxifen" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "tamoxifen" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

tamoxifen is aEnglishnoun. It means: A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer and infertility in women. Pronounced /təˈmɒk.sɪ.fɛn/.

Compare similar words

See how tamoxifen compares against similar English words.

Browse all word comparisons →
Key facts for tamoxifen
PropertyValue
Headwordtamoxifen
LanguageEnglish
Part of speechNoun
IPA/təˈmɒk.sɪ.fɛn/
Letters9
Frequency rank#57,756
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of tamoxifen in English word frequency (lower rank = more common)

Source: FrequencyWords open word-frequency list

Spelling & Dictionary Insight

The English entry for tamoxifen is 9 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /təˈmɒk.sɪ.fɛn/. Corpus data places it at rank #57,756 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it.The dominant gloss from Wiktionary reads: "A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer and infertility in women.".

No misspelling variants are generated for tamoxifen in our index, suggesting the orthography follows predictable English patterns.It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From t(rans)- + am(ine) + oxy- + phen(yl). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is tamoxifen, spelled T-A-M-O-X-I-F-E-N, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer and infertility in women.

Etymology

From t(rans)- + am(ine) + oxy- + phen(yl).

Frequency rank: #57,756 in English

Frequently Asked Questions

How do you spell "tamoxifen"?
"tamoxifen" is spelled T-A-M-O-X-I-F-E-N. The IPA pronunciation is /təˈmɒk.sɪ.fɛn/.
What does "tamoxifen" mean?
As a noun, "tamoxifen" means: A nonsteroidal estrogen antagonist used in the treatment of postmenopausal breast cancer and infertility in women.
How do you pronounce "tamoxifen"?
The IPA (International Phonetic Alphabet) transcription for "tamoxifen" is /təˈmɒk.sɪ.fɛn/. 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 "tamoxifen"?
From t(rans)- + am(ine) + oxy- + phen(yl). 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.

Nearby English words

Other entries that begin with the letter T in our English index:

Explore PlainSpell

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.