| 1. | any animal of the class Insecta, comprising small, air-breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two pairs of wings. |
| 2. | any small arthropod, such as a spider, tick, or centipede, having a superficial, general similarity to the insects. Compare arachnid. |
| 3. | a contemptible or unimportant person. |
| 4. | of, pertaining to, like, or used for or against insects: an insect bite; insect powder. |
in·sect (ĭn'sěkt') n.
[Latin īnsectum, from neuter past participle of īnsecāre, to cut up (translation of Greek entomon, segmented, cut up, insect) : in-, in; see in-2 + secāre, to cut; see sek- in Indo-European roots.] in'sect' adj., in'sec·ti'val (ĭn'sěk-tī'vəl) adj. |
insect in·sect (ĭn'sěkt')
n.
Any of numerous usually small arthropod animals of the class Insecta, having an adult stage characterized by three pairs of legs and a body segmented into head, thorax, and abdomen and usually having two pairs of wings.
Any of various similar arthropod animals, such as spiders, centipedes, or ticks.