M4

symbol for

1. the amount of money in circulation given by M1 plus most private-sector bank deposits and holdings of money-market instruments Also calledPSL1

Example Sentences

Today's announcement of coal tip safety money was being sold as proof of a "new relationship... based on cooperation, respect and delivery" between two Labour governments at either end of the M4.

From BBC

The M4 is the largest deformable mirror ever made and will be able to change shape 1,000 times per second to correct for atmospheric turbulence and the vibrations of the telescope itself that could otherwise distort imagery.

From BBC

But perhaps the M1 and M4 mirrors best express the level of intricacy and precision required.

From BBC

Photographer Jon Pountney said he remembers thinking "what the hell is this?" the first time he saw the steelworks, driving on the M4 to a party in Swansea in 1998.

From BBC

Drivers have been advised to use the M4 Prince of Wales Bridge as an alternate route.

From BBC