How Do You Spell BLUE LINE?

1. Blue line is a term that can be defined in various contexts, each with distinct meanings. In geography, a blue line typically refers to a demarcation or representation of an aquatic feature, like a river, stream, or coastline, on a map or chart. It is a graphical representation in blue color that helps users understand and navigate water-related elements on a geographical layout. In this sense, blue line assists in identifying boundaries, distinguishing land from water bodies, and providing essential information for travelers, navigators, or those studying the environment.

   In law enforcement, the blue line is a phrase used to symbolize the solidarity and support among police officers within a department or across the whole profession. The phrase derives from the traditional color of police uniforms which are mostly dark blue. It represents the perceived unity, loyalty, and protection of colleagues, particularly during challenging or controversial circumstances. The blue line can also refer to a symbolic boundary that separates the police force from criminals or unlawful activities, representing the commitment of law enforcement agents to serve and protect their communities.

   Additionally, in ice hockey, the blue line is one of the key boundaries on the playing surface. It is a pair of lines placed horizontally across the middle of the rink, roughly dividing it into three zones: defensive, neutral, and offensive. The blue lines mark important areas for offside rules and play determinations, indicating whether a player has entered a zone too soon during an attack or has legally cleared the puck from their defensive zone.

   Overall, the term "blue line" encompasses geographical representation, camaraderie in law enforcement, and a crucial boundary in ice hockey.

2. A bluish discoloration along the dental edges of the gums, seen in cases of chronic lead poisoning.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for BLUE LINE

The term "blue line" has multiple meanings and can have different etymologies depending on the context. Here are a few possible origins:

1. Blue Line (Color):

The word "blue" itself comes from Old English "blǣwen" and Proto-Germanic "blēwaz", relating to the color blue. The etymology traces back to the Proto-Indo-European root "*bhel-", which means "to shine" or "flash". Over time, "blēwaz" evolved into the Middle English word "bleu", eventually becoming "blue" in modern English.

2. Blue Line (Transportation):

In the context of transportation systems, such as subways or trains, a "blue line" refers to a specific route or line denoted by a blue color. The etymology, in this case, could vary depending on the specific transportation system or location.

Plural form of BLUE LINE is BLUE LINES