the act of making or becoming a single unit; "the union of opposing factions"; "he looked forward to the unification of his family for the holidays"
a device on a national flag emblematic of the union of two or more sovereignties (typically in the upper inner corner)
the occurrence of a uniting of separate parts; "lightning produced an unusual union of the metals"
a set containing all and only the members of two or more given sets; "let C be the union of the sets A and B"
an organization of employees formed to bargain with the employer; "you have to join the union in order to get a job"
a political unit formed from previously independent people or organizations; "the Soviet Union"
the United States (especially the northern states during the American Civil War); "he has visited every state in the Union"; "Lee hoped to detach Maryland from the Union"; "the North's superior resources turned the scale"
healing process involving the growing together of the edges of a wound or the growing together of broken bones
the state of being joined or united or linked; "there is strength in union"
being of or having to do with the northern United States and those loyal to the Union during the American Civil War; "Union soldiers"; "Federal forces"; "a Federal infantryman"
of trade unions; "the union movement"; "union negotiations"; "a union-shop clause in the contract"
a primitive method of determining a person's guilt or innocence by subjecting the accused person to dangerous or painful tests believed to be under divine control; escape was usually taken as a sign of innocence
a positive feeling of liking; "he had trouble expressing the affection he felt"; "the child won everyone's heart"; "the warmness of his welcome made us feel right at home"
the organic phenomenon in which one of a pair of alleles present in a genotype is expressed in the phenotype and the other allele of the pair is not
the state that exists when one person or group has power over another; "her apparent dominance of her husband was really her attempt to make him pay attention to her"
the act of subjecting to experimental test in order to determine how well something works; "they agreed to end the testing of atomic weapons"
an examination of the characteristics of something; "there are laboratories for commercial testing"; "it involved testing thousands of children for smallpox"