photounstable

P3H4O1T1O1U1N1S1T1A1B3L1E1

adjective

photochemically unstable

Opposite
photostable
Scrabble 20
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Meanings

adjectivephotounstable (not comparable)
  1. not comparablephotochemically unstable

Synonyms & antonyms

Opposite
photostable

Origin

From photo- + unstable.

Full word history & related roots →
Cite this entry
APA

photounstable. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/photounstable

MLA

“photounstable.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/photounstable. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “photounstable,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/photounstable.

Source: photounstable on Wiktionary, CC BY-SA 4.0.