smoothing

About 2.12 uses per million words.

Meaning

1. verb present participle and gerund of smooth
2. noun The act by which something is made smooth.
3. noun Monophthongization.
4. noun creation of an approximating function that attempts to capture important patterns in the data, while leaving out noise or other fine-scale structures/rapid phenomena.

Similar words

sleek smooth out smoothen sinuate slick flowing undulate fluent glossy shine

Often followed by

the out of and her his it is over