Usage examples (8)

• I had a vested interest; and whatever tended either to its culture or its destruction, I could not view impassibly.
• Ali had impassibly resumed the driver's seat and, at a nod from his adored master, started the spirited horses down the immense avenue.
• Meanwhile Ali, with the habitual fatalism of his nation, had resigned himself in advance to whatever might happen and drove straight onward with his eyes impassibly...
• In truth, nobody attempts to resist her order, impassibly given.