variation on of in WordReference Forums Feb , Use variation of, unless you are talking about a theme or a category I would use variation in when saying something like, Please let me know if there is the slightest variation in any of the readings Completely different meaning. Variation music Variation form Theme and variation structure generally begins with a theme which is itself sometimes preceded by an introduction , typically between eight and thirty two bars in length each variation, particularly in music of the eighteenth century and earlier, will Variation Definition of Variation by Merriam Webster Definition of variation for English Language Learners a change in the form, position, condition, or amount of something something that is similar to something else but different in some way music a repeated version of a short piece of music with changes in its rhythm, tune, or harmony. Variation definition and meaning Collins English Dictionary Definition of variation variation A variation on something is the same thing presented in a slightly different form This delicious variation on an omelette is quick and easy to prepare Many theories on punishment exist, all of which are variations on a theme A variation is a change or slight difference in a level, amount, or quantity. variation on a theme definition English dictionary for n var A variation is a change or slight difference in a level, amount, or quantity The survey found a wide variation in the prices charged for canteen food, Every day without variation my grandfather ate a plate of cold ham. Appendix Variations of a Wiktionary Jul , The letter a is subject to a wide range of variations through the addition of diacritics, ligatures, capitalization, punctuation, use as a suffix or prefix, and use in different scripts These include variation Definition of variation in English by Oxford The variation about the expected values for total proportion infected and other parameters of interest must also be considered Unexpectedly, a great variety of shapes is obtained by a small variation Variation definition of variation by The Free Dictionary rowsvariation an artifact that deviates from a norm or standard he patented a variation on the Variation Define Variation at Dictionary an instance of this There is a variation in the quality of fabrics in this shipment amount, rate, extent, or degree of change a temperature variation of in a particular climate. variation Definition, Examples, Facts Britannica Variation Variation, in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences genotypic variation or by the effect of environmental factors on the expression of the genetic potentials phenotypic variation.