Comparative form of clever: more clever(adjective)
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Use "cleverer" in a sentence
"By the way, Google Books makes it easier than ever before to get a sense of whether particular words - such as "cleverer" - were in fact used commonly (and not just occasionally) by dcperson says: cleverer and commoner just sound wrong to my ear ... but that's not a rule of logic or grammar."
"(What’s even cleverer is that he is a university professor who got his students to help design and create the house, and if he was really clever he got it all paid for as well)."
"The will to live, which forms the inmost core of every living being, exhibits itself most conspicuously in the higher order of animals, that is, the cleverer ones; and so in them the nature of the will may be seen and examined most clearly."