dominance

noun

dom·​i·​nance ˈdä-mə-nən(t)s How to pronounce dominance (audio)
ˈdäm-nən(t)s
1
: the fact or state of being dominant: such as
a
sociology : controlling, prevailing, or powerful position especially in a social hierarchy (see hierarchy sense 4)
male dominance
political dominance
companies competing for dominance in the market
dominance over their rivals
b
genetics : the property of one of a pair of alleles or traits that suppresses expression (see expression sense 1b(4)) of the other in the heterozygous condition
c
ecology : the influence or control over ecological communities exerted by a dominant (see dominant entry 2 sense 2b)
2
biology : functional (see functional sense 1b) asymmetry between a pair of bodily structures (such as the right and left hands)
right brain dominance

Examples of dominance in a Sentence

although Napoléon had achieved dominance over the European continent, Great Britain still ruled the waves the professor's dominance in the field of ancient Greek history
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Dominating Grocery Walmart’s dominance is most pronounced in grocery. Pamela N. Danziger, Forbes.com, 27 June 2025 This launched an era of dominance with a string of classic main events. Andrew Ravens‎, MSNBC Newsweek, 26 June 2025 No dominant power has ever had so much assistance from others in maintaining its dominance. Kori Schake, Foreign Affairs, 24 June 2025 To maintain American dominance on a global stage, the U.S. must build 450 gigawatts of generation over the next five years—to put that in perspective, that’s the equivalent of adding enough generation to power 75 Miami metro areas or 11 Floridas. John Ketchum, Fortune, 24 June 2025 See All Example Sentences for dominance

Word History

Etymology

see dominant entry 1

First Known Use

1819, in the meaning defined at sense 1

Time Traveler
The first known use of dominance was in 1819

Browse Nearby Words

Cite this Entry

“Dominance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dominance. Accessed 30 Jun. 2025.

Kids Definition

dominance

noun
dom·​i·​nance ˈdäm-(ə-)nən(t)s How to pronounce dominance (audio)
: the fact or state of being dominant: as
a
: the dominant position of an individual in a series of social ranks or levels
b
: the property of one of a pair of alternate forms of a gene or character that prevents or masks expression of the other when both are present in the heterozygous condition
c
: the control or influence over the environment of an ecological community that a dominant has
d
: greater activity and usage of one of a pair of body parts (as the right hand compared to the left hand)

Medical Definition

dominance

noun
dom·​i·​nance ˈdäm(-ə)-nən(t)s How to pronounce dominance (audio)
: the fact or state of being dominant: as
a
: the relative position of an individual in a social hierarchy compare pecking order
b
: the property of one of a pair of alleles or traits that suppresses expression of the other in the heterozygous condition
c
: functional asymmetry between a pair of bodily structures (as the right and left hands)

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