ob-

Etymology 1
From.

Prefix

 * 1)  Against; facing;.
 * 2)  Of a reversed shape.

Prefix

 * 1)  Obligatory; prepended to the name of a topic being mentioned to avoid accusations of being off-topic.

Etymology
, from. See.

Prefix

 * omission (obden = ob + den (day) = every other day)
 * surrounding (objet = ob + jet (drive) = to drive around)
 * surrounding (objet = ob + jet (drive) = to drive around)

Etymology 1
From.

Prefix

 * 1) over-, super-

Etymology 2
From.

Prefix

 * 1) ob-

Etymology
Prefixation of preposition.

Prefix

 * 1) towards; against

Usage notes
In compounds, the b is often assimilated into the next consonant.

Etymology
.

Etymology
..

Prefix


Because the prefix ends with the consonant sometimes the first letter of the verb was dropped.

Etymology
, from. See.

Prefix

 * 1) around, enclosing, surrounding
 * 2) around, throughout, wholly
 * 3) on the surface or top of something
 * 4) quite, -ish
 * 1) around, throughout, wholly
 * 2) on the surface or top of something
 * 3) quite, -ish
 * 1) on the surface or top of something
 * 2) quite, -ish
 * 1) quite, -ish
 * 1) quite, -ish
 * 1) quite, -ish
 * 1) quite, -ish