certain
Concise Oxford English Dictionary © 2008 Oxford University Press:
certain /ˈsəːt(ə)n, -tɪn/
▶adjective
- 1 able to be firmly relied on to happen or be the case.
- 2 completely convinced of something.
- 3 specific but not explicitly named or stated: certain problems.
■ not known to the reader or hearer: a certain Mr Percy.
– phrases
for certain without any doubt.
make certain take action to ensure that something happens.
for certain without any doubt.
make certain take action to ensure that something happens.
■ establish whether something is definitely correct.
– origin ME: from OFr., based on L. certus ‘settled, sure’.
'certain' also found in these Oxford entries:
accessory nerves
- acrostic
- acute accent
- adipose fin
- aegis
- aflatoxin
- aged
- air bladder
- alphafetoprotein
- amice
- Ampakine
- amyloid
- analogous
- androstenedione
- approach
- archdeacon
- army worm
- ascertain
- aspergillosis
- assurance
- assure
- balm of Gilead
- balmoral
- balsam
- band
- bankable
- banker
- Bantu
- bardie
- barre
- basidium
- bean
- bean sprouts
- beard
- bearskin
- beat
- beer
- benzoin
- bezoar
- bid
- bide
- biodynamics
- blind
- blue law
- boar
- bombardier
- borough
- borrow
- Botox
- botrytis

