how long's Usage Examples:

pasteurized, the butterfat content, the bacteria and mold, the processing, and how long they have been aged for.

In addition, at this time, data are not available to determine how long the vaccine will provide protection.

physics to describe how quickly unstable atoms undergo radioactive decay or how long stable atoms survive.

The notion of how long a feature film should be has varied according to time and place.

(in this context, a liability) for participation in a game regardless of how long (i.

In many jurisdictions there is a defined limit on how long terms of office may be before the officeholder must be subject to re-election.

product, regardless of where in the process their expertise is required, or how long they are involved in the project.

number of runs that may be scored off of a single hit and depending on how long it takes the fielding team to recover the ball, the batsmen may run more.

Synonyms:

semipermanent; long-term; long;

Antonyms:

short; improvident; unretentive; unmindful;