adjective
- of, relating to, or marked by an isogloss; showing the geographical boundary between linguistic features or dialect variations
Usage: linguistics; technical
Examples
- The isoglossic line separates the northern and southern dialect regions.
- Linguists mapped isoglossic boundaries to understand the spread of language change.
- The study examined isoglossic patterns across three counties.
- Isoglossic evidence helped researchers trace the historical migration of speakers.