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The meaning of INSECT is any of a class (Insecta) of arthropods (such as bugs or bees) with well-defined head, thorax, and abdomen, only three pairs of legs, and typically one or two pairs of wings. How to use insect in a sentence.
Insects (from Latin insectum) are hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body (head, thorax and abdomen), three pairs of jointed legs, compound eyes, and a pair of antennae.
insect, (class Insecta or Hexapoda), any member of the largest class of the phylum Arthropoda, which is itself the largest of the animal phyla. Insects have segmented bodies, jointed legs, and external skeletons (exoskeletons).
noun. any small air-breathing arthropod of the class Insecta, having a body divided into head, thorax, and abdomen, three pairs of legs, and (in most species) two pairs of wings. Insects comprise about five sixths of all known animal species, with a total of over one million named species entomic. (loosely) any similar invertebrate, such as a ...
a type of small animal with six legs, a body divided into three parts, and often two pairs of wings, for example, an ant, beetle, or butterfly. (Definition of insect from the Cambridge Academic Content Dictionary © Cambridge University Press)
any small air-breathing arthropod of the class Insecta, having a body divided into head, thorax, and abdomen, three pairs of legs, and (in most species) two pairs of wings. Insects comprise about five sixths of all known animal species, with a total of over one million named species. Related adjective: entomic.
insect. noun. /ˈɪnsekt/. /ˈɪnsekt/. any small creature with six legs and a body divided into three parts. Insects usually also have wings. Ants, bees and flies are all insects. Most birds spend most of the day eating insects. There are about 30 million species of insects in the world.
any small creature with six legs and a body divided into three parts. Insects usually also have wings. ants, bees, and flies are all insects. insect species insect repellent (= a chemical that keeps insects away) an insect bite The pesticide is lethal to all insect life.
As you may remember from elementary school, the most basic definition of an insect is an organism with three pairs of legs and three body regions: head, thorax, and abdomen. Entomologists, scientists who study insects, might also add that insects have a pair of antennae and external mouthparts.
Flies, bees, and wasps are all insects. Insects are the tiny marvels of the natural world. From industrious ants to dazzling butterflies, these miniature critters come in all shapes, sizes, and colors, each with its own special role in ecosystems worldwide.