Having meaning, significant.

Lacking meaning. / Insignificant; not worthy of importance.

The ratio of the output force produced by a machine (especially a simple machine) to the applied input force.

(linguistics) A word or morpheme used in combination with a numeral to indicate the count of nouns, used especially in Asian languages.

A graduated flexible ribbon used for measuring lengths.

the average length of a solar day, used for practical timekeeping

The legs, thighs and wings of poultry. / (slang, vulgar, uncountable) A black person, regarded as a sex partner.

The time spent waiting for another event; time in between.

during the interval; meanwhile

Any standardized, reproducible unit that can be used to measure any physical property.