acting in conformity; "in line with"; "he got out of line"; "toe the line"
something (as a cord or rope) that is long and thin and flexible; "a washing line"
the road consisting of railroad track and roadbed
a commercial organization serving as a common carrier
a particular kind of product or merchandise; "a nice line of shoes"
a conceptual separation or distinction; "there is a narrow line between sanity and insanity"
a mark that is long relative to its width; "He drew a line on the chart"
text consisting of a row of words written across a page or computer screen; "the letter consisted of three short lines"; "there are six lines in every stanza"
a formation of people or things one behind another; "the line stretched clear around the corner"; "you must wait in a long line at the checkout counter"
a formation of people or things one beside another; "the line of soldiers advanced with their bayonets fixed"; "they were arrayed in line of battle"; "the cast stood in line for the curtain call"
a spatial location defined by a real or imaginary unidimensional extent
in games or sports; a mark indicating positions or bounds of the playing area
a fortified position (especially one marking the most forward position of troops); "they attacked the enemy's line"
a single frequency (or very narrow band) of radiation in a spectrum
a length (straight or curved) without breadth or thickness; the trace of a moving point
reinforce with fabric; "lined books are more enduring"
fill plentifully; "line one's pockets"
cover the interior of; "line the gloves"; "line a chimney"
mark with lines; "sorrow had lined his face"
be in line with; form a line along; "trees line the riverbank"
the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
a center of activity or interest or commerce or transportation; a focal point around which events revolve; "the playground is the hub of parental supervision"; "the airport is the economic hub of the area"
a conveyance that transports the letters and packages that are conveyed by the postal system
the system whereby messages are transmitted via the post office; "the mail handles billions of items every day"; "he works for the United States mail service"; "in England they call mail `the post'"
the bags of letters and packages that are transported by the postal service
any particular collection of letters or packages that is delivered; "your mail is on the table"; "is there any post for me?"; "she was opening her post"
cause to be directed or transmitted to another place; "send me your latest results"; "I'll mail you the paper when it's written"
send via the postal service; "I'll mail you the check tomorrow"
a wave resulting from the periodic flow of the tides that is caused by the gravitational attraction of the moon and sun
an unusual (and often destructive) rise of water along the seashore caused by a storm or a combination of wind and high tide
an overwhelming manifestation of some emotion or phenomenon; "a tidal wave of nausea"; "the flood of letters hit him with the force of a tidal wave"; "a tidal wave of crime"
the act of populating (causing to live in a place); "he deplored the population of colonies with convicted criminals"
(statistics) the entire aggregation of items from which samples can be drawn; "it is an estimate of the mean of the population"
a group of organisms of the same species populating a given area; "they hired hunters to keep down the deer population"
the people who inhabit a territory or state; "the population seemed to be well fed and clothed"
the number of inhabitants (either the total number or the number of a particular race or class) in a given place (country or city etc.); "people come and go, but the population of this town has remained approximately constant for the past decade"; "the African-American population of Salt Lake City has been increasing"
the middle area of the human torso (usually in front); "young American women believe that a bare midriff is fashionable"
an intermediate part or section; "A whole is that which has beginning, middle, and end"- Aristotle
time between the beginning and the end of a temporal period; "the middle of the war"; "rain during the middle of April"
between an earlier and a later period of time; "in the middle years"; "in his middle thirties"
of a stage in the development of a language or literature between earlier and later stages; "Middle English is the English language from about 1100 to 1500"; "Middle Gaelic"
an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries
any activity that is performed in an especially solemn elaborate or formal way; "the ceremony of smelling the cork and tasting the wine"; "he makes a ceremony of addressing his golf ball"; "he disposed of it without ceremony"
the proper or conventional behavior on some solemn occasion; "an inaugural ceremony"
a formal event performed on a special occasion; "a ceremony commemorating Pearl Harbor"
a part of the cell containing DNA and RNA and responsible for growth and reproduction
any histologically identifiable mass of neural cell bodies in the brain or spinal cord
the positively charged dense center of an atom
(astronomy) the center of the head of a comet; consists of small solid particles of ice and frozen gas that vaporizes on approaching the sun to form the coma and tail