i Register
In some senses, high-pitched is marked as dated, figuratively. Watch for register when choosing this word.
adj
Of a sound, having a high pitch.
With a "peep" from a high-pitched whistle, the train would leave by the crossover to the down line, […].
She knew some Dutch and spoke a high-pitched stressless English.
Of a steam locomotive boiler, placed higher than usual.
The 2-6-2s have very high-pitched boilers in order that the grate shall clear the radial axle and also the trailing coupled wheels.
Haughty.