Definition: (adjective) Lacking exceptional quality or ability.
Synonyms: mediocre, average, fair.
Usage: The performance was middling at best, but for some reason the audience still rose to its feet at the end of...
Definition: (adjective) Capable of being demonstrated or proved.
Synonyms: provable.
Usage: The mother showed a demonstrable lack of concern for the general welfare of her children, so they were taken away from her. Discuss
Definition: (noun) Exercising in preparation for strenuous activity.
Synonyms: warm-up, prolusion.
Usage: The scrimmage was a tune-up for the big game. Discuss