dominance
noun
dom·i·nance
ˈdä-mə-nən(t)s 
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
Linkin Park continues to prove its dominance at rock radio decades after the first hit was produced.
—
Hugh McIntyre, Forbes.com, 28 Apr. 2025
In the following months, Modi’s government introduced a series of extraordinary initiatives meant to solidify Hindu dominance.
—Andrew Marantz, New Yorker, 28 Apr. 2025
Williams flashes dominance as a run defender and upside as a pass rusher, while Ratledge is going to start 10 years in the league.
—Dane Brugler, New York Times, 28 Apr. 2025
The struggle between these nations erupted during the Seven Years’ War, in which Britain captured Saint-Louis from the French in 1758, shifting European dominance of the gum trade toward the English.
—Erik Zou, JSTOR Daily, 25 Apr. 2025
See All Example Sentences for dominance
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Hugh McIntyre, Forbes.com, 28 Apr. 2025
In the following months, Modi’s government introduced a series of extraordinary initiatives meant to solidify Hindu dominance.
—Andrew Marantz, New Yorker, 28 Apr. 2025
Williams flashes dominance as a run defender and upside as a pass rusher, while Ratledge is going to start 10 years in the league.
—Dane Brugler, New York Times, 28 Apr. 2025
The struggle between these nations erupted during the Seven Years’ War, in which Britain captured Saint-Louis from the French in 1758, shifting European dominance of the gum trade toward the English.
—Erik Zou, JSTOR Daily, 25 Apr. 2025
See All Example Sentences for dominance
Cite this Entry
“Dominance.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dominance. Accessed 2 May. 2025.
Copy CitationKids Definition
dominance
noun
dom·i·nance
ˈdäm-(ə-)nən(t)s
: 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
: 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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