The ordinal form of the number twenty-five.

The person or thing in the twenty-fifth position. / One of twenty-five equal parts of a whole.

The ordinal form of the number fifty.

The person or thing in the fiftieth position. / One of fifty equal parts of a whole.

The fifth and typically highest gear of an engine.

(music theory) A sequence of bass notes at intervals of a perfect fifth lower than the previous note. In equal temperament the sequence repeats every twelve tones, forming a cycle.

(cricket) The slip fielding position beyond the fourth slip.

The right of an airline of one country to land in a different country, pick up passengers, and carry them on to a third country — e.g. a British airline flying to France, collecting passengers, and taking them to Italy.

The cardinal number immediately following fifty-seven and preceding fifty-nine.

The cardinal number immediately following fifty-eight and preceding sixty.