This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Precisely meaningful; forceful and brief: a pithy comment.

adj. Consisting of or resembling pith.

adj. Concise and meaningful.

adj. Of, like, or abounding in pith.

adj. Consisting wholly, or in part, of pith; abounding in pith

adj. Having nervous energy; forceful; cogent.

Of the nature of or full of pith; containing or abounding with pith: as, a pithy stem; a pithy substance.

Full of pith or force; forcible; containing much in a concentrated or dense form; of style, sententious: as, a pithy saying or expression.

Given to the use of pithy or forcible expressions.

Synonyms and Terse, laconic, concise, pointed, sententious.

adj. concise and full of meaning

"But I have to remember that, as addicting as it is to deal in pithy statements, editors seem to like things that are longer, and longer works require more effort."

concise   

pithier    pithiest   

forceful    cogent    concise    laconic    terse   

sententious    concise    terse    epigrammatic    laconic    incisive    idiomatic    oracular    cryptic    satirical