Aneuploid refers to a chromosomal condition in which the number of chromosomes is not a multiple of the haploid set. Synonyms for this term include chromosomal abnormalities, chromosomal variations, and chromosomal disorders. These conditions can lead to developmental abnormalities, cognitive impairment, and in some cases, even cancer. Other synonyms for aneuploid include monosomy, trisomy, and polyploidy. Monosomy refers to the loss of one chromosome from a pair, while trisomy is the presence of an additional chromosome in a pair. Polyploidy refers to the presence of three or more sets of chromosomes. Overall, aneuploid and its synonyms are important terms in genetics and can help to identify and categorize different chromosomal abnormalities.