Synonym: chemical attraction, kinship, phylogenetic relation. Similar words: definitely, definition, finite element, finish up, unity, in itself, initial, initially. Meaning: [ə'fɪnətɪ] 
n. 1. the force attracting atoms to each other and binding them together in a molecule 2. (immunology) the attraction between an antigen and an antibody 3. (anthropology) kinship by marriage or adoption; not a blood relationship 4. (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts 5. a close connection marked by community of interests or similarity in nature or character 6. inherent resemblance between persons or things 7. a natural attraction or feeling of kinship.
n. 1. the force attracting atoms to each other and binding them together in a molecule 2. (immunology) the attraction between an antigen and an antibody 3. (anthropology) kinship by marriage or adoption; not a blood relationship 4. (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts 5. a close connection marked by community of interests or similarity in nature or character 6. inherent resemblance between persons or things 7. a natural attraction or feeling of kinship. 
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31 There is a remarkable affinity between the two religions.
32 Manifestations Gifts A natural affinity with animals and birds.
33 Single met box sites have very low affinity.
34 Affinity for the right side with pain and pneumonia.
35 I felt an affinity with him.
36 Fred Daly took pride in his affinity with Lurgan.
37 With meat, however, he has a great affinity.
38 Though belonging to different religions and coming from differing backgrounds, an affinity grew and developed.
39 Sam was a complete countryman, with a pronounced affinity with nature in all its forms.
40 Meats that come hot to the table from charcoal and gas grills have an affinity for certain types of wine.
41 She has a strange affinity with nature and seems most at home by the seashore.
42 Like a crossword aficionado you developed an affinity with certain compilers - and from Ximenes you stayed well clear!
43 Each age has an affinity for some frames and an aversion to others.
44 But, for such an attribute, the difference could also be due to the greater psychological affinity between Is.
45 This, again, indicates the possibility of a more specific stylistic affinity between these pavements.
46 He felt an affinity with the horse; she was a drop-out horse, one of the great rejected, like him.
47 The law of affinity, as defined by the popes, most obviously affected the political marriage-makers, the aristocracy.
48 In marine sediments and faeces, sulphate reducing bacteria outcompete methanogenic bacteria because of their higher affinity for such substrates.
49 Bradley, despite his 1735 endorsement of the sea clock, felt little affinity for anything outside astronomy.
50 It is an odd affinity that is forming between Reagan and the scientific community.
51 Pineapple and gin have a truly spectacular affinity, combining to make something bigger and better than either.
52 Other patterns do provide, however, an opportunity to recognize such integral stylistic affinity.
53 The actual vegetation may not be identical owing to varying local conditions but there is sufficient affinity to make correlations reasonably certain. Sentencedict.com
54 The closer the affinity, the better the value of one individual predicts that of another.
55 Another pavement, from Verulamium, also suggests some affinity with the Lion and Stag mosaic.
56 Mammalian cell receptors can have high solute binding affinity, but also allow for rapid on/off binding kinetics.
57 Pete Burns' I feel a strong affinity with him, almost a brotherly thing.
58 We might well feel some affinity with him in our own times.
59 Due to this increased affinity, there is also less oxygen delivered to the tissue for a given percent saturation of hemoglobin.
60 When we first started strumming, there was definitely a real affinity with the feel, so who knows?
More similar words: definitely, definition, finite element, finish up, unity, in itself, initial, initially, initiate, finish with, community, initiative, opportunity, staff, affair, affect, baffled, afford to, affable, can afford, office, find, fine, officer, official, finally, find out, define, finger, efficacy.