רב – vast, great; numerous; multi- (in compound words) – Hebrew conjugation tables

Adjective – kal pattern

Root: ר - ב - ב

This root does not have any special conjugation properties.

vast, great; numerous; multi- (in compound words)

Singular		Plural
Masculine	Feminine	Masculine	Feminine
רַב rav vast, great; numerous; multi- (in compound words)	רַבָּה raba vast, great; numerous; multi- (in compound words)	רַבִּים rabim vast, great; numerous; multi- (in compound words)	רַבּוֹת rabot vast, great; numerous; multi- (in compound words)

במדינות רבות כמו ארצות הברית וישראל שיעורי האבטלה נמצאים בשפל היסטורי.
be-medinot rabot kmo artzot ha-brit ve-yisra'el shi'urei ha-avtala nimtza'im be-shefel histori.
In many countries, such as the United States and Israel, unemployment rates are at a historic low.
Yuval Harari "21 Lessons for the 21st Century"

Word	Root	Part of speech	Meaning
מֵירַב merav	ר - ב - ב	Noun – masculine	maximum
מֵירַבִּי merabi	ר - ב - ב	Adjective	maximal
רְבָבָה revava	ר - ב - ב	Noun – ktala pattern, feminine	myriad, ten thousand (archaic); (in plural), lots, a great many
רַבּוֹתַיי rabotay	ר - ב - ב	Noun – masculine	Gentlemen (address)
רוֹב rov	ר - ב - ב	Noun – kotel pattern, masculine	most of, majority
רִיבָּה riba	ר - ב - ב	Noun – kitla pattern, feminine	jam, jelly, marmalade
רִיבּוֹן ribon	ר - ב - ב	Noun – kitlon pattern, masculine	ruler, overlord, sovereign
רִיבִּית ribit	ר - ב - ב	Noun	interest (banking)