1. (

• dateline ,
• date_line ,
• International_Date_Line

) an imaginary line on the surface of the earth following (approximately) the 180th meridian ;

2. (

• dateline

) a line at the beginning of a news article giving the date and place of origin of the news dispatch ;

1. (

• dateline ,
• datemark ,
• date-mark

) mark with a date and place; "dateline a newspaper article" ;