As the Qur'an progresses, the meaning behind the term kafir also progresses.
From the en.wikipedia.org
At first, kafir undergoes a development connected with Muhammad's changing views of his opponents.
From the en.wikipedia.org
At this point in time, kafir develops into a concept in itself.
From the en.wikipedia.org
The Muslims regarded this accident as a punishment of God on a kafir that was razing a mosque.
From the en.wikipedia.org
Make a sachet with the cardamon, cinnamon, cloves, peppercorns, bay leaves, thyme, and kafir lime leaves.
From the orlandosentinel.com
The Koran instructs the Muslims to lie and decieve the kafir until they are defeated and subjugated.
From the economist.com
Twins Lorene and Loring Miner in kafir corn field.
From the kansas.com
Especially if it's made by kafir, non-Muslims.
From the guardian.co.uk
The sauce kafir lime glaze get the whole dish zip.
From the gothamgal.com
More examples
Kaffir: an offensive and insulting term for any Black African
A member of the Kafir people in northeastern Afghanistan
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Kefir, keefir, or kephir (/ku0259u02C8fir/ ku0259-FEER), alternatively milk kefir, or bu00FAlgaros, is a fermented milk drink made with kefir "grains" (a yeast/bacterial fermentation starter) and has its origins in the north Caucasus Mountains. It is prepared by inoculating cow, goat, or sheep milk with kefir grains...
Infidel, pagan, non-believer; a non-Muslim aside from ahl al-kitab (Christians, Jews, etc.); Infidel, pagan, non-believer; any non-Muslim.^[1]
(kafirs) A distinct ethnic group inhabiting Kafiristan (now Nuristan) in the north east of Afghanistan. Animists forcibly converted to Islam by Abdur Rahman Khan in 1893. Speak Dardic, a complex non-Indo-European language.
A disbeliever in Allah, or one who disobeys Him or joins others in worship with Him.
A person who refuses to submit himself to Allah (God), a disbeliever in God.
(kafara, "conceal; be ungrateful") One who does not believe in Allah, or in the content of the Qur'an, or in the prophetic status of Muhammad. Unbelief (kufr) is fundamental opposition to God and Islam, and is punished eternally in hell.