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to leave no stone unturned

to leave no stone unturned

8 4.4
Try every possible way and search everywhere to achieve a goal
  • idiom
  • Informal
translation icon : no dejar piedra sin mover
  • To solve the mystery, the detective promised to leave no stone unturned in his investigation.
  • leave no stone unturned," said
  • make sure you leave no stone unturned
  • leave no stone unturned in the search

Grace instructed his employees to leave no stone unturned in their search to root out inefficiency.

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Examples

  • Intrepid social scientists left no stone unturned in their quest to find the formula.

    Blog text (11)
  • About the author: Nina is a freelance writer and travel nut who will leave no stone unturned in her quest to discover the very best on offer in a destination.

    Blog text (11)
  • We are now putting that right and we will leave no stone unturned to put that right.

  • I was trying to fill a hole and I needed to make sure that I left no stone unturned down that path.

  • I will leave no stone unturned.

  • We must leave no stone unturned.

  • We had to leave no stone unturned.

    Academic text (2000)
  • Federal investigators say they are leaving no stone unturned in this investigation, though they say it will be a long process.

    Blog text (11)
  • These leaders analyze and ask questions about each step, thus leaving no stone unturned.

    Blog text (2)
  • Grace instructed his employees to leave no stone unturned in their search to root out inefficiency.

Synonyms

to hunt
vsto leave no stone unturned
190 1.2

To look carefully for something or someone

implies the same careful search but also stresses complete, exhaustive effort
to move heaven and earth
vsto leave no stone unturned
  • Informal
7 4.2

Do everything you can to achieve something important

includes that extreme effort but also stresses searching in all places
to beat the bushes
vsto leave no stone unturned
2 7.2

Search carefully in many places to find someone or something

means the same thorough searching while also stressing total effort
to spare no effort
vsto leave no stone unturned
2 3.9

Do everything possible to achieve something

adds the extra sense of searching everywhere as part of that effort
to look high and low
vsto leave no stone unturned
  • Informal
1 3.9

To search everywhere for something that is lost

focuses on the same exhaustive searching plus making every possible effort
to go to the ends of the earth
vsto leave no stone unturned
1 5.9

To try very hard and do anything to achieve something

adds the idea of searching every place as well as extreme effort
to rout out
vsto leave no stone unturned
  • UK
5.5

To find something after a careful search

is broader, combining that deep search with maximal effort to succeed
to run to earth
vsto leave no stone unturned
8.1

Find and catch someone or something after a long difficult search

emphasizes eventual success after searching and also extreme effort

Antonyms

1.2

To stop trying to do something or accept defeat

256 3.8

Fail to care for someone or something you should look after

How Thorough

to pull out all the stops
  • Informal
17 5.2
to leave no stone unturned
  • Informal
8 4.4
to investigate
2.8
search
1.0
to check
1.0
glance
222 1.4

Surface Forms

left no stone unturned past participle
leaving no stone unturned present participle
leaves no stone unturned third person singular

Morphology

leave + no + stone + unturned

The meaning 'to search everywhere / make every possible effort' is metaphorically related to the idea of turning over stones to look underneath, so a learner who recognises 'leave', 'no', 'stone' and the verb 'turn' could plausibly infer the sense. However, the phrase is a conventionalized metaphor and relies on the idiomatic collocation 'leave no ... unturned' (and the form 'unturned' may be opaque), so it is not fully compositionally predictable for a B1 learner without prior exposure despite helpful cross-linguistic parallels.

Etymology

Leave no stone unturned comes from the image of someone lifting every stone and turning it over so none are left unturned while they search for something hidden. That's why it now means 'to search everywhere' or 'make every possible effort'.