Your sentence
de+plus+en+plus
Words in this sentence
de
from (used to indicate origin); of (indicates possession, association or relationship); of (used to indicate cause); of (indicates an amount); used attributively, often translated into English as a compound word; from (used to indicate the start of a time or range); by (an amount); introduces the indirect object of some verbs; variously translated in English; used before infinitive phrases; often corresponding to an English to-infinitive or gerund; after certain verbs; …
Preposition
plus
used to express the comparative and superlative of a following adjective or adverb; more, -er (comparative); most, -est (superlative); more, most (to a greater / the greatest extent); the more ...; more (a greater amount); [with de] more of a following noun; [with de or que] more than a following number or fraction; more, in addition; plus; …
Adverb
en
in (used to indicate space, also see usage notes); to (indicates direction towards certain very large locations, see usage notes); by (used to indicate means); as; at (used to describe an ability); of, made of (used to describe composition); in (during the following time (used for months and years)); while; by, in (describing a way of getting something); in (used to describe color); …
Preposition