OnomaUI

uneune motion

The motion for "undulate on and on".

うねうね1 motionOfficial

Sample

Undulate on and on

Show a long process

Bends 16° each way, wriggling side to side, forever.

Duration
1.4s
Repeats
Yes
Easing
ease-in-out
Animates
Rotation · Skew rotate skewY
Show CSS
@keyframes onoma-uneune {
  0% { transform: rotate(6deg) skewY(-16deg); }
  100% { transform: rotate(-6deg) skewY(16deg); }
}

.onoma-uneune {
  animation: onoma-uneune 1.4s ease-in-out infinite alternate both;
}

/* Reduced motion: no motion */
@media (prefers-reduced-motion: reduce) {
  .onoma-uneune { animation: none; }
}

Compare with similar motions

Words for the same motion