Word Pronunciation & Dictionary

serotonin

/ˌsɛɹəˈtoʊnɪn/

Word Rarity Rare

Frequency: Zipf frequency 3.26 in modern English

Syllables
sero-tonin
IPA
/ˌsɛɹəˈtoʊnɪn/
9
Scrabble Score
9
Letters
4
Syllables
7
Unique Chars

Meaning

noun

An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.

Countable; Uncountable

Example Sentences

Etymology

Etymology tree Proto-Indo-European *ser- Proto-Indo-European *sér-o-der. Proto-Italic *serom Latin serumder. English serum English sero- English tone Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English serotonin From sero- + tone + -in.

Regional Pronunciation

  • American English: /ˌsɛɹəˈtoʊnɪn/
  • British English: /ˌsɛɹəˈtəʊnɪn/

Usage

Inflected Forms

Derived Forms

Phrases

Frequently Paired Words

Synonyms

Rhymes With

Questions

How do you pronounce serotonin?
The recorded pronunciation is /ˌsɛɹəˈtoʊnɪn/.
What does serotonin mean?
An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc.
Where does serotonin come from?
Etymology tree Proto-Indo-European *ser- Proto-Indo-European *sér-o-der. Proto-Italic *serom Latin serumder. English serum English sero- English tone Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ineclip. English -in English serotonin From sero- + tone + -in.

How to pronounce serotonin

  1. Open the pronunciation page — Open the Speakur entry for “serotonin”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˌsɛɹəˈtoʊnɪn/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “serotonin”.
  4. Repeat and practice — Say “serotonin” aloud, matching stress and vowels until it feels natural.