second hand is a noun and adverb meaning "an intermediate person; used in the phrase `at second hand'". It carries 3 recorded senses.
an intermediate person; used in the phrase `at second hand'
“he could learn at second hand from books”
hand marking seconds on a timepiece
from a source of previously owned goods
“I prefer to buy second hand”
Definitions, synonyms and semantic relations for second hand come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.