1. Small or slight gaps in opinion, performance, or characteristics between two or more things or people
The survey showed narrow differences between the two candidates' support.
A pesquisa mostrou diferenças pequenas entre o apoio aos dois candidatos.
2. Minimal distinctions or slight margins that separate competing entities
Despite their rivalry, there are only narrow differences in their business strategies.
Apesar da rivalidade, há apenas diferenças estreitas em suas estratégias comerciais.