1. to suggest or hint at something indirectly, especially something unpleasant or critical
2. to gradually work oneself into a position or situation through subtle or cunning means

Examples

• She insinuates that he’s not telling the truth.
• The article insinuates corruption without providing evidence.
• He insinuates himself into every important conversation.
• The politician insinuates that his opponent is dishonest.
• She slowly insinuates herself into the group’s inner circle.
• The reporter insinuates wrongdoing through carefully chosen words.
• He insinuates his way into positions of power.