spiral
🇺🇸
/ˈspaɪrəl/
🇬🇧
/ˈspaɪrəl/
a shape that curves around a center point, getting farther away with each turn
The staircase had a beautiful spiral shape.
a situation that keeps getting worse or better very quickly
The economy is in a downward spiral.
having a curved shape that winds around a center
The spiral pattern on the shell was very pretty.
to move in a circular pattern going up or down
The leaves spiral down from the trees in autumn.
to increase or decrease very quickly
Costs continue to spiral upward each year.