Meanings
nounstandard conditions pl (plural only)
- pluralplural onlyengineeringSynonym of standard temperature and pressure.
at standard conditions; under standard conditions
1 more example
Under standard conditions, diatomic fluorine is a toxic yellow gas.
Synonyms: standard temperature and pressure
- pluralplural onlyUsed other than figuratively or idiomatically: see standard, conditions; e.g., standard terms and conditions.
Synonyms & antonyms
nounSynonym of standard temperature and pressure.
Cite this entry
APA
standard conditions. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/standard%20conditions
MLA
“standard conditions.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/standard%20conditions. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “standard conditions,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/standard%20conditions.
Source: standard conditions on Wiktionary, CC BY-SA 4.0.