| 单词 | infinity |
| 释义 | Word Frequency infinity(ɪnˈfɪnɪtɪ) nounWord forms: plural -ties Symbol (for senses 4–7): ∞1. the state or quality of being infinite 2. endless time, space, or quantity 3. an infinitely or indefinitely great number or amount 4. optics, photography a point that is far enough away from a lens, mirror, etc, for the light emitted by it to fall in parallel rays on the surface of the lens, etc 5. physics a dimension or quantity of sufficient size to be unaffected by finite variations 6. mathematics the concept of a value greater than any finite numerical value 7. a distant ideal point at which two parallel lines are assumed to meet |
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