遠く

1. Origins, structure, and basic meaning

• Structure: 遠く is a noun and adverb read とおく, referring to a faraway place or describing something occurring at a distance.
• Basic usage: Use 遠くの海 to modify a distant noun and 遠くで響く for a sound resonating far away.
  • 山の頂上から遠くの海が見えました。 describes seeing the distant sea from a mountain summit; 汽笛の音が遠くで小さく響いています。 describes a whistle sounding faintly in the distance.

2. Common pitfalls and similar expressions

• 遠くの海
  • Adding の lets the expression modify a noun, here identifying a sea located far away.
• 遠くで響く
  • で marks a distant place as where the whistle is sounding.
• 頂上から見える
  • から marks the mountain summit as the vantage point from which the sea is visible.