Secular means the same thing as concerns Islam as it does elsewhere. It refers to either (1) a government that does not take the Islamic religion into consideration when governing, but does not oppose the existence of Islam within its borders or (2) a person who is Muslim, but less religious.
secular is a word not meaning religion
No, it is a Hebrew word, associated with the Jewish religion.
Plausible
The word secular describes a position outside religion. Secular Jews are those, though Jews by birth, are not practitioners of Judaism.
No, "secular" is not a noun. It is an adjective that describes something not connected to religion or spiritual matters.
Islamic is an adjective that means related to Islam religion or related to Muslims as followers of Islam religion. For example Islamic holy book means the holy book for muslims.
The Islamic religion, but my friend Macken thinks a better answer is the Qur'an because the word "Islamic" is predicated upon the religion of Islam already existing. Both affected the world greatly.
Secular relates to things that are not connected to religious or spiritual beliefs. It can refer to a separation of religion and state, or the presence of non-religious ideas in society.
Secular refers to things that are not religious or spiritual in nature, or that are not connected to a particular religious belief system. It can also refer to the separation of religion and government in a society.
The closest would "other word" would be secular. Nondenominational (or the slang term non-denom) means, in laymen terms, pertaining to or "of" Christianity but not of an organized religion or organization like Catholic, Baptist, Presbyterian etc. Secular means, not pertaining to religion at all.
Halal is an Arabic Islamic word that means allowed per Islam religion.
In this sentence or in any other sentence, the word " Islamic " has the same meaning, it's an adjective means belonging to Islam or representing Islam. examples : Islamic teaching, Islamic civilization , Islamic history..etc. while the word Muslim is used to describe the person whose religion is Islam; believes in Islam.