as far as one knows

To one's knowledge

As far as one knows indicates the limits of someone's knowledge or information—what they believe to be true based on available evidence, while acknowledging they might be wrong: As far as I know, the meeting is still on for Tuesday.

The phrase hedges a statement, signaling uncertainty without complete ignorance.

Related

presumption · best guess · gut feeling · reportedly · word of mouth · allegedly · possibility · seemingly · awareness · inference · doubt · anecdotal evidence · ostensibly · likelihood · uncertainty · understanding · subjective interpretation · taken at face value

Opposites
epistemic certainty

as far as one knowsfor certain

Beyond all doubt

certainly · definitely · without a doubt · for a fact · undoubtedly

source of knowledge

as far as one knowsas a matter of fact

Phrase introducing factual correction

in point of fact · verified · proven · confirmed · by all accounts

Family

know, knows, known, knowing, knowable, knowledge, unknown, unknowing, farther

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G