without doubt

Beyond any question

Without doubt means certainly or unquestionably, used to emphasize that something is true or will happen: She is without doubt the most qualified candidate.

The phrase functions as a sentence adverb, often set off by commas: This was, without doubt, his finest performance.

Interchangeable with *without a doubt*, though the shorter form sounds slightly more formal.

Related

indubitably · unquestionably · beyond a shadow · incontestably · no two ways · certitude · absolutely · guarantee · no lie · bet the farm · ironclad · assurance · fact · take it to the bank · conviction · confidence · safe to say · actuality

Categories
Opposites
certainty

without doubtdoubtfully

In an unconvinced way

perhaps · maybe · uncertainly · possibly · conceivably

evidential commitment

without doubtskeptically

With doubt or distrust

noncommittally · equivocally · guardedly · dubiously · incredulously

Family

doubt, without, doubting, dubious, undoubtedly, doubtless, doubter, doubted, undoubted

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G