adrenalin
noun
adrenalin is spelled A-D-R-E-N-A-L-I-N: 9 letters and 4 syllables. It appears about once in every 2 million words in written English, the 38,416th most frequent word form (wordfreq, 2021 data). People search “adrenalin vs adrenaline” about 50 times a month (Google, United States). As a noun, adrenalin means “Alternative spelling of adrenaline” (English Wiktionary, September 2026). The plural of adrenalin is adrenalins.
How many letters and syllables are in adrenalin?
| Letters | 9: A-D-R-E-N-A-L-I-N |
|---|---|
| Syllables | 4 (from its American pronunciation) |
| In writing | about once in every 2 million words; the 38,416th most frequent word form |
| Wrong spellings searched | none measured in search |
| Pairs people search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation and the CMU Pronouncing Dictionary; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); Bing searches in the United States: the average month from September 2025 to August 2026 (Microsoft Advertising keyword data through DataForSEO, read September 30, 2026).
How common is adrenalin?
Adrenalin appears about once in every 2 million words in written English, the 38,416th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce adrenalin?
- US
Adrenalin has 4 syllables (counted from its American pronunciation in the CMU Pronouncing Dictionary).
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Vininn126-adrenalin.wav, Wikimedia Commons (author and licence on each file's page).
Words people confuse with adrenalin
Word pairs people search, with the monthly searches for “a vs b” (G: Google, B: Bing, United States).
Also written: adrenaline.
Sources: Google and Bing searches (September 2025 to August 2026, through DataForSEO); English Wiktionary (homophones, alternative spellings).
Forms of adrenalin
- adrenalins plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does adrenalin mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Alternative spelling of adrenaline.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).