Definition of sign for Students. 1  1 : a motion, action, or movement of the hand that means something The teacher made a sign for them to be quiet. 2  2 : a public notice that advertises something or gives information a stop sign. 3  3 : something that indicates what is present or is to come the first signs of spring.
Andrew James Clutterbuck (born 14 September 1973), better known by his stage name Andrew Lincoln, is an English actor. He is most recognized for his portrayal of Rick Grimes, the lead character on the AMC horror drama series The Walking Dead. He first came to public attention as Egg in the BBC drama This Life, followed by roles such as Simon in the Channel 4 sitcom Teachers and Mark in the romantic comedy film Love Actually (2003).
Rick Grimes is a fictional character and main protagonist in the comic book series The Walking Dead and in the television series of the same name, portrayed by Andrew Lincoln. Created by writer Robert Kirkman and artist Tony Moore, the character made his debut in The Walking Dead #1 in 2003.Rick Grimes is a small town sheriff 's deputy who shares a son, Carl Grimes, with wife Lori Grimes.He awakens from a coma to find the world overrun with zombies, and a fight for survival ensues.In the comic book series, Rick remains the longest-living survivor, followed closely behind by his son, Andrea (a friend and lover), the orphan Sophia, and Sophia's surrogate mother, Maggie Greene.e awakens from a coma to find the world overrun with zombies, and a fight for survival ensues. In the comic book series, Rick remains the longest-living survivor, followed closely behind by his son, Andrea (a friend and lover), the orphan Sophia, and Sophia's surrogate mother, Maggie Greene.