Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb letter

3 senses of letter

Sense 1
letter -- (win an athletic letter)
       => earn, garner -- (acquire or deserve by one's efforts or actions)

Sense 2
letter -- (set down or print with letters)
       => print, impress -- (reproduce by printing)

Sense 3
letter -- (mark letters on or mark with letters)
       => write -- (mark or trace on a surface; "The artist wrote Chinese characters on a big piece of white paper"; "Russian is written with the Cyrillic alphabet")

Antonyms of adj lettered

1 sense of lettered

Sense 1
knowing, knowledgeable, learned, lettered, well-educated, well-read -- (highly educated; having extensive information or understanding; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience")

INDIRECT (VIA educated) -> uneducated -- (not having a good education)

Similarity of adj lettered

1 sense of lettered

Sense 1
knowing, knowledgeable, learned, lettered, well-educated, well-read -- (highly educated; having extensive information or understanding; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience")
       => educated (vs. uneducated) -- (possessing an education (especially having more than average knowledge))