Adjective: occasional u'key-zhu-nul
- Occurring, appearing, or done infrequently
"took an occasional glass of wine";
- odd
- Occurring or appearing at usually irregular intervals
"occasional headaches";
- episodic, episodical
- Not regular; working on an informal or ad hoc basis
"an occasional worker";
- casual
- Recurring or reappearing from time to time
"occasional feelings of anxiety";
- periodic
See also: infrequent, irregular, sporadic, unpredictable
Encyclopedia: Occasional