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).
October 31, 2010 to Present. The Walking Dead is an American horror television drama series developed by Frank Darabont. It is based on the Comic Series of the same name by Robert Kirkman, Tony Moore, and Charlie Adlard. The series stars Andrew Lincoln as Rick Grimes, a police officer who gets shot in the line of duty and awakens from a coma to find the world dominated by the literal walking dead (Walkers).