FLAT - Definition & Meaning for Kids

Simple definitions and word synonyms for kids.

Meaning 1

Part of speech: Adverb

with flat sails

Example: sail flat against the wind

Meaning 2

Part of speech: Adjective

having a relatively broad surface in relation to depth or thickness

Example: flat computer monitors

Meaning 3

Part of speech: Noun

a musical notation indicating one half step lower than the note named

Categories: Musical notation

Meaning 4

Part of speech: Adjective

lacking contrast or shading between tones

Meaning 5

Part of speech: Adjective

(of a musical note) lowered in pitch by one chromatic semitone

Example: B flat

Meaning 6

Part of speech: Adjective

stretched out and lying at full length along the ground

Example: found himself lying flat on the floor

Meaning 7

Part of speech: Adjective

having lost effervescence

Example: flat beer; a flat cola

Meaning 8

Part of speech: Adjective

sounded or spoken in a tone unvarying in pitch

Example: the owl's faint monotonous hooting

Meaning 9

Part of speech: Adjective

horizontally level

Example: a flat roof

Meaning 10

Part of speech: Adjective

not reflecting light; not glossy

Example: flat wall paint; a photograph with a matte finish

Meaning 11

Part of speech: Adjective

commercially inactive

Example: flat sales for the month; prices remained flat; a flat market

Synonyms

Flat, Categorical, Matte, Bland, Directly

Antonyms

Contrasty, Indirectly, Natural

🌱 Word Origin (Etymology)

The word "flat" comes from Proto-Germanic *flatjaną. It started in Frankish *flattjan. Then it appeared in Old French flatir. Later, people used it in Middle English flatten. After that, it was Proto-Indo-European *pleth₂-. Over time, it became Proto-Germanic *flataz. Finally, it reached Proto-Germanic *flatją. It started in Old English flet. Then it appeared in Middle English flet. Later, people used it in Scots flet. After that, it was Middle English flat. Over time, it became Proto-Indo-European *pleth₂-. Finally, it reached Proto-Germanic *flataz. It started in Old Norse flatr. Then it appeared in Middle English flat. Many other languages have similar words:.

  • Swedish: flat
  • Danish: flad
  • Saterland Frisian: flot
  • German: Flöz
  • Ancient Greek: πλατύς
  • Latvian: plats
  • Sanskrit: प्रथस्
  • Old Frisian: flet

🔗 Related Words

plat – A related word in the same word family.

pleyt – A related word in the same word family.

flet – A related word in the same word family.

🧩 Fun Fact

Words that pass through many languages often accumulate layers of meaning from each culture.

🎵 Words that Rhyme with Flat