Word Pronunciation & Dictionary

photoreactive

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
pho-tore-ac-tive
IPA
23
Scrabble Score
13
Letters
4
Syllables
10
Unique Chars

Meaning

Etymology

Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- English react Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Old French -ifbor. Middle English -yf English -ive English reactive English photoreactive From photo- + reactive.

Inflected Forms

more photoreactive (comparative) most photoreactive (superlative)

Derived Forms

Questions

What does photoreactive mean?
that participates in, or initiates a photoreaction
Where does photoreactive come from?
Etymology tree Proto-Indo-European *bʰeh₂- Proto-Indo-European *-os Proto-Indo-European *bʰéh₂os Proto-Hellenic *pʰáwos Ancient Greek φᾰ́ος (phắos) Ancient Greek φῶς (phôs) Ancient Greek φωτο- (phōto-)der. English photo- English react Proto-Indo-European *-wós Proto-Indo-European *-iHwósder. Latin -īvus Old French -ifbor. Middle English -yf English -ive English reactive English photoreactive From photo- + reactive.

How to pronounce photoreactive

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