| FIRST MENTION | PREVIOUSLY MENTIONED | DEFINED BY ANOTHER MODIFIER | SHARED KNOWLEDGE |
|---|---|---|---|
Use "a" or no marker for plural or noncount nouns on the first mention:
|
Use "the" if the noun is mentioned:
|
Use "the" if the noun is defined by:
|
Use "the" if both listener and speaker:
|
Review if needed: Article Summary