TOEFL IELTS solely Definition Exclusively; only. 日本語 ただ一人、ただ一つ Example "The decision was based solely on the available evidence." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← solecism solemn → Study tips featuring "solely" TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary Related words TOEFL brighten GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze