English
Etymology
L.
Prefix
ob-
- Against; facing; a combining prefix used with verbs of Latin origin.
- botany Of a reversed shape.
Derived terms
object
observe
obsess
obstruct
obscene
obfuscate
oppose
opposition
Latin
Prefix
ob-
- against; facing
Usage notes
ob- is used as a combining prefix with many other words, particularly verbs. The b is often assimilated into the next consontant, as in oppose.
Derived terms
objectum
officium
opponere
oppositio
de:ob-
fr:ob-
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