Under, unit, use and usual are some common words that start with the letter "u." Each of these words, as listed on UsingEnglish.com, include the word's statistics, lexical information and grammatical information. All of these words are among the 1000 most-used words of the English language.
Statistics for the word "under" state that the word is five characters in length and has two syllables. It is one of the top 850 words in Basic English and in the top 2,000 words in the Brown Corpus, according to UsingEnglish.com. "Under" is also a term in bowling. As for its grammatical information, the word functions as a prefix or preposition that connects words together. The word "unit" is four characters in length and has two syllables. It is also one of the 850 words in Basic English. "Unit" is a term that archaeologists, anthropologists, investors, chemists and statisticians use in their line of work.
The word "use" is three characters in length and has one syllable. It is a core verb in the Business Letter Corpus, and is one of the 1000 most common verbs in English, states UsingEnglish.com. The word "usual" is five characters in length and has two syllables. It is in the top 2,000 words of the Brown Corpus. Grammatically, the word is an adjective that modifies nouns. It tends to come before nouns or after a verb such as "to be."