Messianic Judaism is a syncretic  religious movement

Religion

Religion is a collection of cultural systems, belief systems, and worldviews that establishes symbols that relate humanity to spirituality and, sometimes, to moral values. Many religions have narratives, symbols, traditions and sacred histories that are intended to give meaning to life or to...

 that arose in the 1960s and 70s. It blends evangelical Christian

Evangelicalism

Evangelicalism is a Protestant Christian movement which began in Great Britain in the 1730s and gained popularity in the United States during the series of Great Awakenings of the 18th and 19th century.Its key commitments are:...

 theology with elements of Jewish

Judaism

Judaism ) is the "religion, philosophy, and way of life" of the Jewish people...

 terminology and ritual.

Messianic Judaism states that Jesus

Jesus

Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

 is not merely a man, but the Jewish Messiah

Jewish Messiah

Messiah, ; mashiah, moshiah, mashiach, or moshiach, is a term used in the Hebrew Bible to describe priests and kings, who were traditionally anointed with holy anointing oil as described in Exodus 30:22-25...

 and "God the Son

God the Son

God the Son is the second person of the Trinity in Christian theology. The doctrine of the Trinity identifies Jesus of Nazareth as God the Son, united in essence but distinct in person with regard to God the Father and God the Holy Spirit...

" (one person

Hypostasis (religion)

In Christian theology, a hypostasis or person is one of the three elements of the Holy Trinity.In Christian usage, the Greek word hypostasis means beneath-standing or underpinning and, by extension, the existence of some thing...

 of the Trinity

Trinity

The Christian doctrine of the Trinity defines God as three divine persons : the Father, the Son , and the Holy Spirit. The three persons are distinct yet coexist in unity, and are co-equal, co-eternal and consubstantial . Put another way, the three persons of the Trinity are of one being...

), and that salvation is only achieved through acceptance of Jesus as one's savior. Any Jewish law

Halakha

Halakha — also transliterated Halocho , or Halacha — is the collective body of Jewish law, including biblical law and later talmudic and rabbinic law, as well as customs and traditions.Judaism classically draws no distinction in its laws between religious and ostensibly non-religious life; Jewish...

s or customs that are followed are cultural and do not contribute to attaining salvation.