Fu‐gac″i‐ty (?), a. [L fugacitas: cf. F. fugacité.] 1. The quality of being fugacious; fugaclousness; volatility; as, fugacity of spirits. Boyle.
2. Uncertainty; instability. Johnson.
Webster's Dictionary 1913
Fu‐gac″i‐ty (?), a. [L fugacitas: cf. F. fugacité.] 1. The quality of being fugacious; fugaclousness; volatility; as, fugacity of spirits. Boyle.
2. Uncertainty; instability. Johnson.