so; (used to introduce a logical conclusion) from that fact or reason or as a result
Hence in a sentence
The experiment failed; hence, the hypothesis required significant revision.
Synonyms for hence
therefore
thus
consequently
Antonyms for hence
however
conversely
contrarily
Practice hence on real SAT questions
Vocabulary like hence appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.