The job or function of a word is what gives the label for its part of speech. English has eight parts of speech which are:
An adverb is a word that tells more about a verb, adjective, another adverb, or a prepositional phrase. It tells when, where, how, how much, or how often.
She always wins the race. [modifying verb]
Katy was very happy.[modifying adjective]
Hank got the answer almost instantly. [modifying adverb]
She laid just under the table. [modifying prepositional phrase]
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.