Phrase guide

terminus a quo

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The lower limit of dating, as of the earliest plausible date at which a fact could have occurred or a document could have been written.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: terminus post quem

Antonyms: terminus ante quem

Broader terms: terminus

2

noun

Meaning 2

earliest limiting point

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: starting point

Antonyms: none provided

Broader terms: beginning, commencement, first, outset, get-go, start, kickoff, starting time, showtime, offset

History

Etymology

Borrowed from Latin terminus a quo (literally, "the limit from which").