solely
solely — adverb
1. used to say that only one person, thing, cause, or reason is involved, and that
used to say that only one person, thing, cause, or reason is involved, and that nothing or nobody else takes part or matters.
The final decision rests solely with the board of directors.
solely with [person/group] — shows who holds responsibility
Noor's success was due solely to years of hard work and dedication.
due solely to [reason] — common causal pattern
This scholarship is awarded solely on the basis of academic merit.
Romi applied for the job solely because of the flexible hours.
The blame for the accident cannot be placed solely on one person.
- only
far more common in everyday speech; 'solely' is more emphatic and formal
- exclusively
can imply deliberate restriction of access or availability; 'solely' is more neutral
- merely
weaker — means 'nothing more than' rather than 'nothing other than'
- purely
focuses on an unmixed reason or motive, while 'solely' can apply to participants or agents too
文法句型
solely + preposition (for, by, on, to, with)
solely + because / because of
due solely to [reason / cause]
based solely on [criterion]
用法筆記
Solely is more formal than 'only' and is typically placed immediately before the word or phrase it emphasises — a preposition (solely for, solely by), a conjunction (solely because), or an adjective. Unlike 'only', it cannot express recency ('I saw her only yesterday' ✗ cannot use 'solely').