The part of the face between the eyebrows, the normal hairline, and the temples.(noun)
The front part of something.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "forehead" in a sentence
"One thing's for sure ... her forehead is as big as her wallet."
"Positioned over the forehead is a big central sphere I call a “bulb” which contains the camera and is surrounded by more LEDs."
"Take a look at the pictures of Parviz Khan, that mark in the centre of his forehead is there from it rubbing and banging on the floor during the five times a day prayer, it is a sign of religious observance of Islam."