| Angol | Arab |
|---|
| complex not simple or straightforward | مَعْقِد |
| complex psychologically based dislike or fear | عُقْدَة |
| complex conjugate mathematics: number formed by changing the sign of the imaginary part of a complex number | مُرَادِفm مُرَافِقm |
| complex number number of the form ''a + bi'' | عَدَد عَقَدِيّّm عَدَد مُرَكِّبm |
| complexion appearance of the skin on the face | بَشْرَةf |
| complexity the state of being complex; intricacy; entanglement | تَعْقِيدm |
