Pronunciation: /ˈsɑlɪd laɪn/
noun A solid line is a continuous and unbroken line that is used to show a clear boundary or separation between two areas or objects.
A1 The teacher drew a solid line on the board to show the correct answer.
A2 Please follow the solid line on the floor to reach the exit.
B1 The architect used a solid line to outline the dimensions of the building.
B2 The map had a solid line marking the border between the two countries.
C1 The artist's painting featured bold, solid lines that added depth to the piece.
C2 The engineer used a solid line to indicate the path of the new highway on the blueprint.
formal The engineer drew a solid line on the blueprint to indicate the exact measurements.
informal Can you please draw a solid line to show where the property line is?
slang I'll just slap a solid line on there to mark it off.
figurative The team's performance improved steadily, like a solid line on a graph.
solid lines
more solid
most solid
solid line
will be a solid line
has been a solid line
is being a solid line
solid line
solid line
to be a solid line
being a solid line
solidifying line