big; large; great; vast; high in scale or intensity; (of a person) old; adult

(bound form) a person's aptitude or ability; a person of a certain capacity, especially a capable or talented individual

small; tiny; few; minor; in area, volume, quantity, or power, being less than average or less than the object of comparison; opposite of 大 dà

To use; to employ; to apply or make use of something to achieve a purpose.