flat

n.

[1]	flatcar , flatbed
[2]	flat tire
[3]	apartment
[4]	flats , (US) low shoes , loafers , sandals , (Colloq) flattieslowland(s) , plain(s) , tundra , steppe(s) , prairie(s) , savannah/savanna , heath , moor , pampas , mud-flat(s) , shallow(s) , shoal , strand , marsh , bog , fen , swamp
[5]	rooms , suite , apartment
[6]	room(s) , flat , suite (of rooms) , chambers , tenement , garden flat , maisonette , penthouse , studio , (Brit) bedsitter , bedsit , accommodation , living quarters , (Colloq) (Brit) digs , (US/Canadian) apartment , furnished room , walk-up , duplex , triplex , garden apartment

adv.

[1]	absolutely , completely , categorically , utterly , wholly , uncompromisingly , irrevocably , positively , definitely , directly , exactly , precisely , flatly
[2]	flat out , at maximum/top/full/breakneck speed , speedily , quickly , apace , on the run , rapidly , swiftly , at full speed/gallop , post-haste , hell for leather , like a bat out of hell , like a shot , like (greased) lightning , like the windflatly , unhesitatingly , directly , at once , immediately , forthwith , without delay , plainly , openly , baldly , brazenly , brashly
[3]	directly , straight

adj.

[1]	level , horizontal , even , smooth , plane , unbroken , uninterrupted
[2]	prostrate , prone , supine , lying (down) , stretched out , recumbent , outstretched , reclining , spread-eagle(d) , spread out , outspread
[3]	collapsed , levelled , overthrown , laid low
[4]	downright , outright , unqualified , unreserved , unconditional , absolute , categorical , explicit , unconditional , definite , firm , positive , out-and-out , unequivocal , peremptory , unambiguous , unmistakable , direct , complete , total
[5]	featureless , monotonous , dull , dead , uninteresting , unexciting , vapid , bland , empty , two-dimensional , insipid , boring , tiresome , lifeless , spiritless , lacklustre , prosaic , stale , tired , dry , jejune
[6]	deflated , collapsed , punctured , ruptured , blown out
[7]	unchangeable , unchanging , invariable , unvaried , unvarying , standard , fixed , unmodified , unmodifiable , (Colloq) (US) cookie-cutter
[8]	dead , level , plane , insipid , stale , tasteless , flavourless , unpalatable , decarbonated , non-effervescent
[9]	exact , precise
[10]	definite , categoric , categorical , certain , sure , unconditional , irrevocable
[11]	dull , prostrate , slow , sluggish , inactive , depressed
[12]	dull , mat/matt/matte , unshiny , non-gloss(y) , non-reflective , non-glare , unpolished
[13]	lacking perspective , two-dimensional , lifeless , unrealistic
[14]	compressed
[15]	bland , flavorless , flavourless , insipid , savorless , savourless , vapid
[16]	bland
[17]	monotone , monotonic , monotonous
[18]	two-dimensional , 2-dimensional
[19]	mat , matt , matte , matted