Akademik

per|turb

per|turb «puhr TURB», transitive verb.

1. to disturb greatly; make uneasy or troubled; upset: »Teachers are always perturbed by low grades. Highly perturbed, he wondered what was coming next (Arnold Bennett).
SYNONYM(S): excite, trouble, distress.

2. to cause disorder or irregularity in; agitate: »perturbed waters.

3. Astronomy. to cause perturbation in.

╂[< Latin perturbāre < per- thoroughly + turbāre to confuse < turba turmoil, disorder]

–per|turb´a|ble, adjective.

–per|turb´er, noun.

Useful english dictionary. 2012.