firstlayer

noun

UK /ˈfɜːstˌleɪə/

US /ˈfɜːrstˌleɪər/

The first layer is the bottom or starting layer of something.

Spread the first layer of frosting on the cake.

SYNONYMS

bottom layer base layer initial layer foundation layer

RELATED WORDS

layer base foundation coating stratum

OTHER MEANINGS

2. The lowest level in a stack or structure.

The first layer of bricks must be perfectly level.

3. The earliest stage of a process or plan.

The first layer of the project is planning.

4. A primary coating applied to a surface.

Apply the first layer of paint and let it dry.