informal2K

UK//flæt aʊt//US//flæt aʊt//

Meaning of Flat out

Doing something to the maximum extent or speed.

In simple words: Completely and without stopping

Flat out in a sentence

  • I am working flat out to finish this project on time.
  • The team was running flat out during the last quarter of the game.
  • We drove flat out to get to the concert before it started.
  • She was flat out exhausted after running the marathon.
  • He's been flat out busy with his new promotion.

How to use Flat out

Used informally to describe doing something to the fullest or without exception. Avoid in formal writing.

Grammar pattern

standalone phrase

Memory hint

Imagine a car driving flat out on a racetrack, going as fast as possible without slowing down.

Related words

Collocations with Flat out

  • run flat out
  • work flat out
  • drive flat out
  • be flat out busy
  • go flat out

Synonyms for Flat out

Common mistakes with Flat out

  • Using 'flat out' in overly formal contexts.
  • 'Flat out' confused with its literal meaning, thinking it's only about physical flatness.
  • Misusing it for less intense situations.

Compare Flat out with Completely, Totally

Flat out appears in

Flat out in other languages

More phrases like Flat out

People also search for

  • Flat out meaning
  • meaning of Flat out
  • Flat out definition
  • define Flat out
  • what does Flat out mean
  • Flat out means
  • how to use Flat out

Frequently asked questions about Flat out

What does Flat out mean?

Completely and without stopping

What is the definition of Flat out?

Doing something to the maximum extent or speed.

How do you use Flat out in a sentence?

I am working flat out to finish this project on time.

Can you give another example of Flat out?

The team was running flat out during the last quarter of the game.

What are synonyms for Flat out?

Common alternatives include full throttle, wide open, at full speed, completely, totally.

What words go with Flat out?

It commonly pairs with run flat out, work flat out, drive flat out, be flat out busy, go flat out.

What are common mistakes when using Flat out?

Using 'flat out' in overly formal contexts. 'Flat out' confused with its literal meaning, thinking it's only about physical flatness. Misusing it for less intense situations.

How do you pronounce Flat out?

US: //flæt aʊt//, UK: //flæt aʊt//. Listen to the audio above to hear native pronunciation.

Is Flat out formal or informal?

"Flat out" is informal, so it fits casual conversation with friends and family.

When should I use Flat out?

Used informally to describe doing something to the fullest or without exception. Avoid in formal writing.