Meaning & use

soffit

noun·Advancedtechnical

Last updated

UK/ˈsɒfɪt/
US/ˈsɑːfɪt/

Meanings

  1. nouncountabletechnical

    The exposed underside of a building part, such as an eave, arch, or overhang.

    Grammar: Countable: one soffit, two soffits. Often used in the plural when talking about a roof.

    Patterns

    • the soffit of something
    • a soffit under something

    The carpenter repaired the wooden soffit under the roof edge.

    A bird had built a nest on the soffit above the front door.

    Water damage was visible on the soffit of the arch.

  2. nouncountabletechnical

    A panel that covers the underside of a roof overhang, hiding rafters and providing ventilation.

    Grammar: Countable; often plural in construction contexts: install the soffits.

    Patterns

    • install soffits
    • soffit vents

    The builder installed new soffits to improve airflow in the attic.

    Soffit vents allow air to circulate under the roof.

    They painted the soffits to match the trim.

Word forms

pluralsoffits

Common combinations

soffit vent
A soffit vent lets air into the roof space.
roof soffit
The roof soffit was damaged by squirrels.
soffit board
He replaced the rotten soffit board.
under the soffit
The wasps built a nest under the soffit.

Synonyms and how they differ

underside
General word for the bottom surface of anything; soffit is the specific architectural term.
eave
Refers to the edge of a roof that overhangs; the soffit is the underside of that overhang.

Word family

soffit noun
The main form; no common derived words.

Commonly confused: soffit or socket?

soffit vs socket

Socket is an opening or hollow part that holds something; soffit is an architectural underside.

Practice

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