Synonym: apartment, dull, even, horizontal, level, lifeless, off-key, smooth, suite, unmusical. Antonym: bumpy, rough, sharp, uneven. Similar words: inflation, flag, flash, flame, flavor, flare up, flamboyant, late. Meaning: [flæt] 
n. 1. a level tract of land 2. a shallow box in which seedlings are started 3. a musical notation indicating one half step lower than the note named 4. freight car without permanent sides or roof 5. a deflated pneumatic tire 6. scenery consisting of a wooden frame covered with painted canvas; part of a stage setting 7. a suite of rooms usually on one floor of an apartment house. adj. 1. having a surface without slope, tilt in which no part is higher or lower than another 2. having a relatively broad surface in relation to depth or thickness 3. not modified or restricted by reservations 4. stretched out and lying at full length along the ground 5. lacking contrast or shading between tones 6. lowered in pitch by one chromatic semitone 7. flattened laterally along the whole length (e.g., certain leafstalks or flatfishes) 8. lacking taste or flavor or tang 9. lacking stimulating characteristics; uninteresting 10. having lost effervescence 11. (of taxes) not increasing as the amount taxed increases 12. sounded or spoken in a tone unvarying in pitch 13. horizontally level 14. lacking the expected range or depth; not designed to give an illusion or depth 15. (of a tire) completely or partially deflated 16. not reflecting light; not glossy 17. commercially inactive. adv. 1. with flat sails 2. in a forthright manner; candidly or frankly.
n. 1. a level tract of land 2. a shallow box in which seedlings are started 3. a musical notation indicating one half step lower than the note named 4. freight car without permanent sides or roof 5. a deflated pneumatic tire 6. scenery consisting of a wooden frame covered with painted canvas; part of a stage setting 7. a suite of rooms usually on one floor of an apartment house. adj. 1. having a surface without slope, tilt in which no part is higher or lower than another 2. having a relatively broad surface in relation to depth or thickness 3. not modified or restricted by reservations 4. stretched out and lying at full length along the ground 5. lacking contrast or shading between tones 6. lowered in pitch by one chromatic semitone 7. flattened laterally along the whole length (e.g., certain leafstalks or flatfishes) 8. lacking taste or flavor or tang 9. lacking stimulating characteristics; uninteresting 10. having lost effervescence 11. (of taxes) not increasing as the amount taxed increases 12. sounded or spoken in a tone unvarying in pitch 13. horizontally level 14. lacking the expected range or depth; not designed to give an illusion or depth 15. (of a tire) completely or partially deflated 16. not reflecting light; not glossy 17. commercially inactive. adv. 1. with flat sails 2. in a forthright manner; candidly or frankly. 
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61) The view that the earth is flat is no longer tenable.
62) There is no sober-minded, fast pace also goes awry; no caution pace, then flat road will fall.
63) The tourists laid themselves flat on the beach to enjoy a sunbath.
64) He vacated the flat and went to stay with an uncle.
65) Even if the road is not flat also should make oneself of the sun.
66) She looked a frump in her shapeless skirt and flat shoes.
66) Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
67) We'll need a flat surface to play the game on.
68) Affection is like water, so that all become pure filtered; it makes the flat family, by burning the more edges; the family is poetry, so boring after modified reached a kind of artistic conception. The family, life eternal power.
69) He then keeled over and fell flat on his back.
70) For a monthly flat fee, paid by the consumer or employer, HMOs provide a specified list of medical services both in and outside the hospital.
71) He was turned out of his flat because he couldn't pay the rent.
72) They were evicted from their flat for not paying the rent.
73) When the bag is folded flat[sentencedict.com], the bag bottom overlaps one side of the bag.
74) He lifted the car with a jack to change the flat tyre.
75) The flat was really very nice, but compared with what we'd been used to, it was a terrible let-down.
76) The countryside near there is flat as a pancake .
77) I was perfectly happy just pottering around doing up my flat.
78) Most of the path is on the flat.
79) This portable seat folds flat for easy storage.
80) She laid the book flat and opened it up.
81) The flat has high ceilings and well-proportioned rooms.
82) We heard screams coming from the flat.
83) The flat contained the basic essentials for bachelor life.
84) The edge of the disc had been machined flat/smooth.
85) I hit him with the flat of my hand.
86) The rivets bed against the flat plate.
87) Lay the material flat on the table.
88) All my funny stories fell completely flat.
89) Our flat is very handy for the schools.
90) Personnel will help you find a flat to rent.