"flatio" is probably misspelled. Trying flat instead Definition of flat
flat has definitions from the fields of biology,music,photography,theater,housing,transportation,geography
1
[ adjective ] having a horizontal surface in which no part is higher or lower than another

Synonyms

level plane

Examples

"a flat desk" "acres of level farmland" "a plane surface"

2
[ adjective ] having no depth or thickness
3
[ adjective ] stretched out and lying at full length along the ground

Synonyms

prostrate

Examples

"found himself lying flat on the floor"

4
[ adjective ] not modified or restricted by reservations

Examples

"a categorical denial" "a flat refusal"

5
[ noun ] (geography) a level tract of land
6
[ adjective ] (photography) lacking contrast or shading between tones
7
[ noun ] a shallow box in which seedlings are started
8
[ adverb ] at full length

Examples

"he fell flat on his face"

9
[ adjective ] parallel to the ground

Examples

"a flat roof"

10
[ adjective ] not reflecting light; not glossy

Synonyms

matt matte matted mat

Examples

"flat wall paint" "a photograph with a matte finish"

11
[ adjective ] lacking variety in shading

Examples

"a flat unshaded painting"

12
[ adjective ] (of a tire) completely or partially deflated
13
[ adjective ] having lost effervescence

Examples

"flat beer" "a flat cola"

14
[ noun ] (transportation) freight car without permanent sides or roof

Synonyms

flatbed flatcar

15
[ adjective ] lacking the expected range or depth; not designed to give an illusion or depth

Synonyms

two-dimensional

Examples

"a film with two-dimensional characters" "a flat two-dimensional painting"

16
[ noun ] (theater) scenery consisting of a wooden frame covered with painted canvas; part of a stage setting
17
[ adjective ] not made with leavening

Synonyms

unraised

Examples

"most flat breads are made from unleavened dough"

18
[ adjective ] (music) lowered in pitch by one chromatic semitone

Examples

"B flat"

19
[ adjective ] not increasing as the amount taxed increases

Synonyms

fixed

20
[ adjective ] lacking taste or flavor or tang

Examples

"a bland diet" "insipid hospital food" "flavorless supermarket tomatoes" "vapid beer" "vapid tea"

21
[ adjective ] (biology) flattened laterally along the whole length (e.g., certain leafstalks or flatfishes)

Synonyms

compressed

22
[ adjective ] lacking stimulating characteristics; uninteresting

Synonyms

bland

Examples

"a bland little drama" "a flat joke"

23
[ adjective ] lacking the expected range or depth; not designed to give an illusion or depth

Synonyms

two-dimensional

Examples

"a film with two-dimensional characters" "a flat two-dimensional painting"

24
[ adverb ] in a forthright manner; candidly or frankly

Synonyms

straight directly

Examples

"he didn't answer directly" "told me straight out" "came out flat for less work and more pay"

25
[ adverb ] wholly or completely

Examples

"He is flat broke"

26
[ noun ] (music) a notation indicating one half step lower than the note named
27
[ adverb ] against a flat surface

Examples

"he lay flat on his back"

28
[ adverb ] with flat sails

Examples

"sail flat against the wind"

29
[ adverb ] below the proper pitch

Examples

"she sang flat last night"

30
[ adjective ] without pleats

Synonyms

unpleated

31
[ noun ] (transportation) a deflated pneumatic tire

Synonyms

flat_tire

32
[ adjective ] lacking taste or flavor or tang

Examples

"a bland diet" "insipid hospital food" "flavorless supermarket tomatoes" "vapid beer" "vapid tea"

33
[ noun ] (housing) a suite of rooms usually on one floor of an apartment house

Synonyms

apartment

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