عرف

Verb

 * 1) to be familiar with (a person, a place, a piece of news or information, and so on); to know
 * 2) to be familiar with (a skill or profession); to be experienced in; to be proficient at or in; can
 * 3) to recognise (a person, a place, and so on); to identify; to recall
 * 4) to become aware of; to find out
 * 1) to be familiar with (a skill or profession); to be experienced in; to be proficient at or in; can
 * 2) to recognise (a person, a place, and so on); to identify; to recall
 * 3) to become aware of; to find out
 * 1) to be familiar with (a skill or profession); to be experienced in; to be proficient at or in; can
 * 2) to recognise (a person, a place, and so on); to identify; to recall
 * 3) to become aware of; to find out
 * 1) to recognise (a person, a place, and so on); to identify; to recall
 * 2) to become aware of; to find out
 * 1) to recognise (a person, a place, and so on); to identify; to recall
 * 2) to become aware of; to find out
 * 1) to become aware of; to find out
 * 1) to become aware of; to find out

Verb

 * 1)  to define
 * 2)  to tell about, to inform of, to make aware of; to acquaint with, to introduce to

Noun

 * 1) a practice that is widely known somewhere or in some group; a convention; custom; a tradition
 * 2) the crest or comb of a rooster, a cockscomb
 * 3) any tuftlike protuberance; an outgrowth
 * 4)  the forelock of a horse
 * 1)  the forelock of a horse
 * 1)  the forelock of a horse

Noun

 * 1) scent, aroma

Etymology
From.

Verb

 * 1) to know
 * 2) to recognize, to distinguish
 * 3) to discover, to find out
 * 4) to show consideration for
 * 5) to have the ability, to be able
 * 6) to be familiar with; to be proficient in; to be conversant with
 * 1) to be familiar with; to be proficient in; to be conversant with

Etymology 1
From.

Verb

 * 1) to know

Etymology 2
From.

Verb

 * 1) to inform, to let know
 * 2) to introduce (someone)
 * 1) to introduce (someone)

Etymology
From.

Verb

 * 1) to know

Etymology 1
From.

Verb

 * 1) to know

Usage notes

 * Like, non-past forms may use “a” as the core vowel and in the prefix, so forms like and  are possible as well.

Etymology 2
From.

Verb

 * 1) to inform, to let know
 * 2) to introduce (someone)
 * 1) to introduce (someone)