1. (noun) the center of a target

• bull

2. (noun) something that exactly succeeds in achieving its goal

• bell ringer
• home run
• mark

1. (noun) in target shooting: a score made by hitting the center of the target

• score

2. (noun) the center of a target

• center
• centre
• midpoint

3. (noun) something that exactly succeeds in achieving its goal

• success

1. (noun) something that exactly succeeds in achieving its goal

• mark
• set