Satellite images helped meteorologists classify the structural changes in typhoon fifths over the western Pacific.

The chef insisted on using the fifth quarter to make rich sausages, saying nothing should go to waste.

The board discovered that fifth columnism within the company had quietly undermined its projects for years.

The Friends agreed to meet on Fifth Day to organize the community's relief efforts.

The clerk filed the fifth slips into the labeled folder before the audit.

In advanced theory classes, composers often compare different circles of fifths to explore modulations between distant keys.

When composing, I often consult the circle of fifths to choose compatible key changes.

During the investigation, they discovered a fifth columnist within the committee.

Jazz musicians often use diminished fifths to add tension before resolving to a consonant chord.

We tuned the violin strings by ear, using perfect fifths as our guide.