zeal without knowledge is a runaway horse

zeal·wi·thout·know·ledge·i·sa·ru·na·way·horse
UK/ziːl wɪˈθaʊt ˈnɒ.lɪd͡ʒ ɪz eɪ ˈɹʌ.nə.weɪ hɔːs/US/zil wɪˈθaʊt ˈnɑ.lɪd͡ʒ ɪz eɪ ˈɹʌ.nə.weɪ hɔɹs/

proverb

Enthusiasm of an inexperienced person cannot be easily controlled.

Meanings

proverb
  1. Enthusiasm of an inexperienced person cannot be easily controlled.

    They do not understand that “zeal without knowledge is a runaway horse” and that's why they are unproductive.

    2016, Johnstone Kayandabila, Leadership's Big Idea: High-Potential Leaders in the Making, →ISBN
    3 more examples

    As my old granny would have commented: "Zeal without knowledge is a runaway horse." The mosque was all frenzy, made so by factions inspired by Middle Easterners who discovered fertile ground in Brixton.

    2005, New Statesman, page 20

    "And what are you, if I may ask?" Sol said, tapping his partner's knee. Alfred answered deliberately. He pointed to his eyes. "A realist. A pragmatist, after long and hard experience. Dreams are for fools and idiots, and zeal without knowledge is a runaway horse."

    2014, August Franza, AMERICA ARRIBA!: Don Quijote and Sancho Panza in the 21st Century, →ISBN

    Proverbs 19:2 states that it is not good to have zeal without knowledge. A similar British proverb is “zeal without knowledge is a runaway horse." Zeal defines the earnestness and good intentions that remain essential to the church. However, the congregation's enthusiasm, coupled with inexperience in cross-cultural ministry, can result in an inability to listen and receive help from their host.

    2014, David Wesley, A Common Mission, →ISBN
Cite this entry
APA

zeal without knowledge is a runaway horse. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/zeal%20without%20knowledge%20is%20a%20runaway%20horse

MLA

“zeal without knowledge is a runaway horse.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/zeal%20without%20knowledge%20is%20a%20runaway%20horse. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “zeal without knowledge is a runaway horse,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/zeal%20without%20knowledge%20is%20a%20runaway%20horse.

Source: zeal without knowledge is a runaway horse on Wiktionary, CC BY-SA 4.0.