vt to accommodate; to make suitable; to adapt.
2. attemper ·vt to reduce, modify, or moderate, by mixture; to temper; to regulate, as temperature.
3. attemper ·vt to mix in just proportion; to regulate; as, a mind well attempered with kindness and justice.
4. attemper ·vt to soften, mollify, or moderate; to soothe; to temper; as, to attemper rigid justice with clemency.