Meanings can vary in different contexts; knowing context helps clarify semantic meaning. The semantic meaning of 'draft' changes from an early document version to a cold breeze, depending on the context.
Pro Tip 2/3
Beyond Dictionary
Word meanings can evolve, so the semantic content extends beyond just dictionary definitions. Semantic changes have shifted 'awful' from meaning 'inspiring wonder' to 'very bad'.
Pro Tip 3/3
Cultural Nuance
Semantics can include cultural nuances that aren't immediately obvious to non-native speakers. The word 'table' semantically implies 'discussion' in a British parliamentary context.