bilateral
part of speech
adjective (bilateral)
meaning for a pupil
1) (politics, formal) Involving two sides, groups or countries, as in a bilateral agreement. tree →
2) (science, medicine) Having to do with both sides of the body, as in bilateral symmetry. tree →
sense in the lessons
In politics and news, a bilateral treaty or meeting is between two countries. In science, animals like humans and butterflies have bilateral symmetry: the left and right halves are mirror images. In maths, that is a line of symmetry down the middle.
examples
- The two countries signed a bilateral trade deal. tree →
- Humans have bilateral symmetry. tree →
- A butterfly's wings show bilateral symmetry. tree →
- The prime ministers held bilateral talks. tree →
- The doctor said the infection was bilateral, in both ears. tree →
- A starfish does not have bilateral symmetry; it has five-way symmetry. tree →
note
«Bi-» means two; «lateral» means side. Compare: unilateral (one side), multilateral (many sides). Formal word.
Trees and pragmatics
Every meaning and example of «bilateral» parsed by Mova, each sentence with its dependency tree and frames.