Definition: having or revealing little emotion or sensibility; not easily aroused or excited
Usage: her impassive remoteness; he remained impassive, showing neither interest in nor concern for our plight- Nordhoff & Hall; a silent stolid creature who took it all as a matter of course-Virginia Woolf; her face showed nothing but stolid indifference
Similar words: unemotional
Definition: unsusceptible to or destitute of or showing no emotion