microscopically Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition adverb. in a way that can be seen only with a microscope. Example Sentence The DNA was examined microscopically. More Example Sentences She studied the slide microscopically. Synonyms minutely; invisibly; tiny Antonyms naked eye Hear It! Say It! Write It! microscopically Switch to cursive Start Share with your friends: