pith
UK: pɪθ | US: pɪθ
n. 1. The soft, spongy central tissue in plant stems.
n. 2. The essential or most vital part of something.
n. 3. (Archaic) Physical strength or vigor.
The word "pith" traces back to Old English piþa, which referred to the spongy central tissue in plants. Over time, its meaning expanded metaphorically to denote the "essential core" of an idea or substance. The word's simplicity and monosyllabic structure reflect its ancient Germanic roots, where it described tangible, natural objects before acquiring abstract significance.
The botanist carefully removed the pith from the stem to study its structure.
Her speech cut straight to the pith of the issue.
(Archaic) The warrior was known for his great pith and endurance.
The pith of the argument was lost in unnecessary details.
Ancient manuscripts often highlight the pith of wisdom in concise proverbs.