| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
characteristic (ˌkærɪktəˈrɪstɪk) ![]() | |
| —n | |
| 1. | a distinguishing quality, attribute, or trait |
| 2. | maths |
| a. Compare mantissa the integral part of a common logarithm, indicating the order of magnitude of the associated number: the characteristic of 2.4771 is 2 | |
| b. another name for exponent, used esp in number representation in computing | |
| —adj | |
| 3. | indicative of a distinctive quality, etc; typical |
| character'istically | |
| —adv | |
characteristic char·ac·ter·is·tic (kār'ək-tə-rĭs'tĭk)
n.
See character.
| characteristic (kār'ək-tə-rĭs'tĭk) Pronunciation Key
The part of a logarithm to the base 10 that is to the left of the decimal point. For example, if 2.749 is a logarithm, 2 is the characteristic. Compare mantissa. |