say it: uh-TAYN
attain is a verb meaning "to gain with effort". It carries 4 recorded senses.
reach a point in time, or a certain state or level
“The thermometer hit 100 degrees”
“This car can reach a speed of 140 miles per hour”
find unexpectedly
“the archeologists chanced upon an old tomb”
“she struck a goldmine”
“The hikers finally struck the main path to the lake”
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 attain 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.