nachat (nachas) -- lit.: pride, pleasure; children give nachas to their parents, and we all strive to give nachas to God
Nashim -- lit.: “women”; third section of the Mishnah, dealing with issues between men and women such as marriage, divorce, etc.
navi -- a prophet; the plural Nevi'im refers to the section of the Bible that includes Isaiah, Jeremiah, etc.
Nazir -- an ascetic who, for a set period of time, refrains from cutting his hair, drinking wine, and entering a cemetery
nedivut (nedivus) -- generosity
nedivut ha-lev (nedivus) -- generosity of the heart
nefesh -- an aspect of the soul
ner tamid -- eternal light, placed above the holy ark in the synagogue
netilat yadayim (netilas) -- ritual hand-washing, performed at various intervals, e.g. upon waking up in the morning, prior to eating bread, and others
Neviim -- lit.: Prophets; middle section of the Jewish Bible comprised of the writings of the prophets
Nezikin -- lit.: “damages”; fourth section of the Mishnah, covering civil and criminal law
niddah -- a menstruating woman, required by the Torah to abstain from marital relations
niggun -- a melody without words
nisayon (pl.: nisyonot, nisyonos) -- a spiritual trial
Nissan -- month in the Jewish (lunar) calendar, coinciding with March and April. Described by the Torah as “the first month of the year,” as it marks the Exodus from Egypt (and the festival of Passover)
Numbers -- fourth of the Five Books of Moses
nusach -- lit.: formula; melody and text of prayers, that may vary slightly between communities