1 breytni
f. change; göra b. á um e-t, to make an alteration in a thing, Fas. iii. 155, Mag. 5, Fs. 98; b. í klæðnaði, fashion, N. G. L. iii. 262: new fashion, Grág. i. 338; ný-breytni, Snót 68; hann kvaðst eigi nenna enn um sinn at hafa þessa b., he said that he was not yet minded to, viz. to be baptized, Fs. 77, Nj. 13 (shape, nature).
                        2 breytni
2. in mod. usage chiefly moral conduct, acting; eptir-breytni, imitation.