An outer measure 𝜇^* satisfies a property called “subadditivity”, viz.: 𝜇^* big (∪ⱼ₌₁ ᪲A_j big )<∑ⱼ₌₁ ᪲𝜇^*(A_j). If the less-than-or-equal sign were replaced with an equal sign then the property would be “additivity” instead.

Most patients with CLI [critical limb ischemia] have a tremendous disease burden with poor baseline function, including loss of ability to deambulate and ability to live independently in an abbreviated survival.

To be sure, it would have been more for the advantage of conversation had Miss Lydia Bennet come upon the town; or, as the happiest alternative, been secluded from the world, in some distant farm house.

Effingham was by nature indolent, confiding, and, at times, impetuous and indiscreet; but Marmaduke was uniformly equable, penetrating, and full of activity and enterprise.