Antonyms of adj fourfold

2 senses of fourfold

Sense 1
quadruple, fourfold, four-fold -- (four times as great or many; "a fourfold increase in the dosage")

INDIRECT (VIA multiple) -> single -- (existing alone or consisting of one entity or part or aspect or individual; "upon the hill stood a single tower"; "had but a single thought which was to escape"; "a single survivor"; "a single serving"; "a single lens"; "a single thickness")

Sense 2
quadruple, quadruplicate, quadruplex, fourfold, four-fold -- (having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire")

INDIRECT (VIA multiple) -> single -- (existing alone or consisting of one entity or part or aspect or individual; "upon the hill stood a single tower"; "had but a single thought which was to escape"; "a single survivor"; "a single serving"; "a single lens"; "a single thickness")

Similarity of adj fourfold

2 senses of fourfold

Sense 1
quadruple, fourfold, four-fold -- (four times as great or many; "a fourfold increase in the dosage")
       => multiple (vs. single) -- (having or involving or consisting of more than one part or entity or individual; "multiple birth"; "multiple ownership"; "made multiple copies of the speech"; "his multiple achievements in public life"; "her multiple personalities"; "a pineapple is a multiple fruit")

Sense 2
quadruple, quadruplicate, quadruplex, fourfold, four-fold -- (having four units or components; "quadruple rhythm has four beats per measure"; "quadruplex wire")
       => multiple (vs. single) -- (having or involving or consisting of more than one part or entity or individual; "multiple birth"; "multiple ownership"; "made multiple copies of the speech"; "his multiple achievements in public life"; "her multiple personalities"; "a pineapple is a multiple fruit")

Synonyms of adv fourfold

1 sense of fourfold

Sense 1
fourfold, four times -- (by a factor of four; "the price of gasoline has increased fourfold over the past two years")