frontières

/fʁɔ̃.tjɛʁ/frontière
1.
nounfemininePlur

borders

territorial boundaries

Il y a souvent des contrôles aux frontières pendant les vacances.

There are often border controls during the holidays.

Synonyms:limites, confins
2.
nounfemininePlur

limits

boundaries (figurative)

La science repousse sans cesse les frontières du possible.

Science keeps pushing the boundaries of what is possible.

Synonyms:limites, bornes, barrières