Each ruin pub is unique, but they all share certain similarities. The main ingredient is usually an abandoned building, preferably with a vacant lot nearby to hold picnic tables and a few beer taps.
Such metalloproteases have been reported as allergen from certain pathogenic molds such as Aspergillus fumigatus (Asp f 5) [38 ] and are popularly known as fungalysins.
This bound almost matches the known upper bound for graphs and, in a certain sense, is the best possible for graphons.
Used in the Beginning of Sentence
Certain minerals may exsolve into the atmosphere from an erupting volcano.
Certain plants, viperine snake venom, resin and various bacteria contain toxalbumins
Certain wagering individuals would profit from the outcome. ( adjectival )
Meaning of certain for the defined word.
Grammatically, this word "certain" is an adjective. It's also a determiner.