2. Belonging to, characteristic of, or constituting another and very different place, society, or person; strange. See Synonyms at foreign. 3. Dissimilar, inconsistent, or opposed, as in nature: emotions alien to her temperament.
n, pl -thens or -then. 1. (Alternative Belief Systems) a person who does not acknowledge the God of Christianity, Judaism, or Islam; pagan. 2. an uncivilized or barbaric person. 3. (Alternative Belief Systems) the heathen (functioning as plural) heathens collectively.
Use heathen in a sentence. LINK / CITE ADD TO WORD LIST. noun. The definition of a heathen is someone who does not belong to an accepted religion or is someone who is lacking in morals or principles. 1  An example of a heathen is a person who is uncivilized and not religious.