say it: pree-TEEN
preteen is a noun and adjective meaning "a preadolescent boy or girl (usually between 9 and 12 years of age)". It carries 2 recorded senses.
a preadolescent boy or girl (usually between 9 and 12 years of age)
“little league is intended for the preteens”
of or relating to or designed for children between the ages of 9 and 12
“a preteen party”
“preteen clothing”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for preteen come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.