adaptation, the quality of being suited to some condition or requirement / (biology, evolutionary theory) an adaptation; a trait that makes an organism better suited to an environment

adapt, adjust, fit in, conform

(archaic) new, novel / (archaic) latest, recent / (archaic) modern / (archaic) fresh

(obsolete) Alternative spelling of 新たし (aratashi): new, novel

(obsolete) Same as あたらし (atarashi) above

new, novel / latest, recent / modern / fresh

needed, necessary

need, necessity

environment, surroundings / the natural environment

(chiefly women's speech) first person singular pronoun: I, me