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                        1
                           general:: 
                            see DOWN TO EARTH; ENDS OF THE EARTH; FOUR CORNERS OF THE EARTH; MOVE HEAVEN AND EARTH; NOT HAVE AN EARTHLY CHANCE; ON EARTH; RUN TO EARTH; SALT OF THE EARTH.
                        
                        
 
                        
                            American Heritage Idioms
                        
                        
                    
                    
                        2
                           general:: 
                            Earth/the Earth 
the planet we live on - used especially when talking about this in relation to other planets and to space. Also used when talking about being on the ground as opposed to being in the sky: 
• The Earth moves around the sun. • The space shuttle returned to Earth safely. • It’s the highest mountain on Earth . 
the world 
the planet we live on – used when talking about all the people, countries, places etc on it: 
• He’s one of the richest men in the world . • Sir Francis Drake was the first Englishman to sail around the world. 
land 
the solid dry part of the Earth’s surface: 
• After weeks at sea, the sailors saw land. 
the globe 
the world – used especially when you want to emphasize that something happens in or comes from every part of the world: 
• a meeting of scientists from around the globe • There has been an increase in skin cancer across the globe. • The network is accessible from any point on the globe.
                        
                        
 
                        
                            Longman-Thesaurus
                        
                        
                    
                    
                        3
                           general:: 
                            noun
our planet:  
Earth is a planet in the solar system.
                        
                        
 
                        
                            Simple Definitions
                        
                        
                    
                    
                        4
                           general:: 
                              noun the world  VERB + EARTH  orbit satellites orbiting the earth EARTH + VERB  orbit sth, revolve, rotate The earth orbits the sun. The earth revolves on its axis. EARTH + NOUN  tremor Furniture fell over as the room was shaken by an earth tremor. | sciences PREP.  above the ~ We are flying at 30,000 feet above the earth. | around/round the ~ the moon's orbit around the earth | on (the) ~ The island was there before there was life on earth. | to ~ The astronauts were able to send the information back to earth. PHRASES  the centre/surface of the earth, the earth's core/crust/mantle/surface, (the) planet earth soil  ADJ.  bare The fields had been ploughed, and there was nothing but bare earth to be seen. | fertile | barren, infertile | soft | solid | damp, moist, wet | fresh, freshly-dug | loose I filled the pot with a handful of loose earth. | baked The sun beat down on the baked earth. | scorched The wreckage of the plane was scattered across the scorched earth. | chalky, sandy QUANT.  clod, clump, lump My boots were caked in big clods of wet earth. EARTH + NOUN  bank, mound I scrambled to the top of the steep earth bank. PREP.  in the ~ The plants must have their roots in the earth. | under the ~ in mines deep under the earth
                        
                        
 
                        
                            Oxford Collocations Dictionary
                        
                        
                    
                    
                        5
                           general:: 
                            earth
nouns 
the Earth’s surface 
• Over seventy percent of the Earth’s surface is covered by ocean. 
the Earth’s crust 
• Volcanoes and earthquakes occur where there is movement in the Earth’s crust. 
the Earth’s core 
(= central part )
• The Earth’s inner core is almost entirely composed of iron. 
the Earth’s mantle 
(= parts around the central core )
• the incredibly high temperatures and pressures deep within Earth’s mantle 
the Earth’s atmosphere 
• The Earth’s atmosphere blocks off all radiation from space other than light and radio waves. 
the Earth’s gravity 
• the continual pull of the Earth’s gravity on the Moon. 
the Earth’s orbit 
• The rocket left the Earth's orbit and set off to Mars. 
the Earth’s rotation 
• Has the Earth’s rotation always been the same? 
the Earth’s axis 
• Over thousands of years, the direction of Earth’s axis slowly changes. 
the Earth’s climate 
• The level of carbon dioxide in the atmosphere has an influence on the Earth’s climate. 
verbs 
orbit 
• The Earth orbits the Sun once a year, and the Moon orbits the Earth approximately every 27 days. 
revolve/rotate 
• Because of the direction in which the Earth revolves, the sun always rises in the east and sets in the west. 
go round/around 
• Why does the Earth goes around the Sun? 
phrases 
Planet Earth 
• the origin of life on Planet Earth 
earth 2
adjectives 
soft 
• The wheels got stuck in the soft earth. 
hard 
• It hadn’t rained for weeks and the earth was hard. 
bare 
(= not covered by trees or grass )
• There were no flowers or grass, just bare earth. 
fertile 
• This earth is not fertile enough to produce crops. 
freshly-dug 
• The poppy seeds were planted in the freshly-dug earth. 
moist/damp 
• I slipped on the damp earth and fell over. 
phrases 
a mound of earth 
(= a pile of earth that looks like a small hill )
• A mound of earth lay beside the grave. 
a clod/clump of earth 
(= a lump of earth )
• The horse’s hooves kicked up great clods of earth. 
                        
                        
 
                        
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