Which meter is used in these lines from shakespere’s sonnet18

If you are referring to William Shakespeare's Sonnet 18, it is written in iambic pentameter. This means that there are five metrical feet per line (pentameter) and each foot contains an iamb which is identified by one unstressed syllable followed by one stressed syllable.

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.

1. active

2. passive

3. passive

4. active