(materials science) Initialism of fracture appearance transition temperature.

plural of FATT

(transitive) To cause to gain weight by means of feeding. / (intransitive) To become fat or fatter by gaining weight. / (transitive, figuratively) To make bigger; to expand.

In a fattening way.

Third-person singular simple present indicative form of fatten

Made fat; fattened.

(idiomatic) To begin a festive celebration and rejoicing for someone's long-awaited return.

present participle of fatten

That causes weight gain; often of high calorie food with relatively little nutritive value.

The act of making something fatter, particularly in reference or allusion to livestock. / The act of becoming fatter.