Mandibles: meaning, definitions and examples

Used primarily in the context of insects and arthropods to describe a pair of appendages near their mouth, which they use for grasping, crushing, or cutting food.

• The beetle used its mandibles to slice through the leaf

Commonly used in a more general sense to describe the mouthparts of many animals, including humans, that are used for biting, chewing, or crushing. It can also be used metaphorically to describe a trap or danger.

• The lion's powerful jaws clenched tightly around its prey
• / He narrowly escaped the jaws of defeat

Refers specifically to the appendages found in arachnids, like spiders and scorpions, that are often used for feeding, defense, or sensory purposes.

• The spider's chelicerae extended outward as it prepared to inject venom into its prey

Often used in the medical or anatomical context to refer to the upper jawbones of vertebrates, or in entomology to describe paired structures in the mouthparts of insects.

• In human anatomy, the maxillae play a crucial role in forming the upper jaw and the roof of the mouth
• / The insect's maxillae helped manipulate food

Use when referring to the jaw-like structures of insects or arthropods. Commonly used in scientific or biological texts.

• The ant uses its mandibles to carry food back to the colony.
• The mandibles of the beetle were surprisingly strong.

Refers to the various structures around the mouth of insects, arachnids, and other invertebrates in scientific contexts.

• The mosquito's mouthparts are adapted for sucking blood.
• Researchers are studying the mouthparts of the locust.

A general term that can refer to the mouth or biting structures of humans, animals, or machinery. Can be neutral or create a dramatic or fearful tone.

• The shark's jaws are incredibly powerful.
• He clenched his jaws tightly in anger.

A colloquial and informal term usually describing human teeth. Often used in a playful or light-hearted manner.

• Show me those chompers of yours!
• The dentist said my chompers are in great shape.