Word Pronunciation & Dictionary

stereoisomerism

/ˌstɛɹɪəʊaɪˈsɒməɹɪzəm/

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
ste-re-o-i-som-er-is-m
IPA
/ˌstɛɹɪəʊaɪˈsɒməɹɪzəm/
19
Scrabble Score
15
Letters
8
Syllables
7
Unique Chars

Meaning

noun

A form of isomerism in which atoms are arranged differently about a chiral centre (or centre of asymmetry). They exhibit optical activity, and in a molecule with a single chiral centre the two isomers (enantiomers) are mirror images of each other whereas in a molecule with multiple chiral centres the isomers (diastereoisomers) are not normally mirror images.

Countable; Uncountable

Etymology

Etymology tree Proto-Indo-European *ster-der. Ancient Greek στερεός (stereós) Ancient Greek στερεο- (stereo-)der. English stereo- English isomer Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íd͏̌d͏̌ō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ισμός (-ismós)der. English -ism English isomerism English stereoisomerism From stereo- + isomerism.

Usage

Inflected Forms

Derived Forms

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Frequently Paired Words

Synonyms

Questions

How do you pronounce stereoisomerism?
The recorded pronunciation is /ˌstɛɹɪəʊaɪˈsɒməɹɪzəm/.
What does stereoisomerism mean?
A form of isomerism in which atoms are arranged differently about a chiral centre (or centre of asymmetry). They exhibit optical activity, and in a molecule with a single chiral centre the two isomers (enantiomers) are mirror images of each other whereas in a molecule with multiple chiral centres the isomers (diastereoisomers) are not normally mirror images.
Where does stereoisomerism come from?
Etymology tree Proto-Indo-European *ster-der. Ancient Greek στερεός (stereós) Ancient Greek στερεο- (stereo-)der. English stereo- English isomer Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íd͏̌d͏̌ō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ισμός (-ismós)der. English -ism English isomerism English stereoisomerism From stereo- + isomerism.

How to pronounce stereoisomerism

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