
"Suggest" is to offer an idea informally; "propose" is to present a formal proposal or to make a marriage proposal.
To offer an idea, recommendation, or possibility. Informal, without strong commitment from the speaker.
I suggest we take a break and come back to this tomorrow.
Can you suggest a good restaurant near here?
The data suggests that sales will improve next quarter.
To present a formal plan or official proposal, or to make a marriage proposal.
He proposed a new strategy to the board of directors.
She proposed to him on their anniversary. He said yes.
The committee proposed several amendments to the law.
Common mistake
Trick to remember it
Formality indicator: in a meeting discussing an official strategy or plan? "Propose." Casual conversational suggestion? "Suggest." A marriage proposal is always "propose": "He suggested marriage" exists but sounds cold and does not imply the classic romantic gesture.
Quick rule
Did you know?
Grammatically, SUGGEST and PROPOSE have different behaviors that go beyond register. SUGGEST cannot be followed by TO + infinitive: "I suggest to go" is wrong. Correct: "I suggest going" (gerund) or "I suggest that we go" (clause). PROPOSE can be followed by TO + infinitive when the subject proposes to do something themselves: "I propose to change the policy" (I propose to change it, I will do it). Many native speakers make the error of "suggest + to + infinitive", it is one of the most common grammar errors even among advanced speakers.
Exercise 1 · Pick the right one
He _____ ed that they meet on Friday afternoon instead of Monday.
Exercise 2 · Pick the right one
She _____ ed to her boyfriend while they were on holiday in Paris.
Exercise 3 · Form the word
"Ask" is to inquire or request informally; "request" is to ask formally or officially.
"Say" is to produce words; "mean" is the intention or meaning behind them.
"Think" expresses an opinion or assumption; "believe" expresses conviction or faith.
"Above" is at a higher level without contact; "over" implies covering, movement, or crossing.
Bryan López
Founder of SpeakUP Academy