What does "exterior" mean?

1. (the outside of a structure) the outside part or surface of something, especially a building. 2. (outward appearance) the way a person looks or acts on the outside, which might be different from their real feelings.

exterior

US //ɪkˈstɪɹiɝ// UK //ɛkstˈiəɹɪɐ// ex·te·ri·or

1 the outside of a structure (n.)
B2 Upper Intermediate

the outside part or surface of something, especially a building.

the outer surface or part of a physical structure or object.

Example

The exterior of the house was painted a bright white to reflect the sun.

Example

The architect specified a weather-resistant stone for the exterior to ensure the building would withstand the harsh coastal climate.
- interior
- inside
2 outward appearance (n.)
C1 Advanced Formal

the way a person looks or acts on the outside, which might be different from their real feelings.

the outward appearance or manner of a person, often contrasted with their internal emotional state.

Example

Behind his tough exterior, he was actually a very kind and gentle man.

Example

Despite her calm exterior, she was feeling incredibly nervous about the presentation she had to give to the board.

Origin

From Latin exterior.