In my mind/On my mind/In mind

"In my mind," "in mind," "to my mind," and "on my mind" are all phrases that involve the concept of thoughts and ideas, but they are used in slightly different contexts and convey different nuances. Here's the difference between them:

1. In my mind:

• This phrase is used to express something that is a personal opinion, belief, or idea held by the speaker.
• Example: "In my mind, honesty is always the best policy."

1. In mind:

• This phrase is less common and often used in the context of planning or consideration. It means that something is part of your thoughts or plans.
• Example: "Keep our budget constraints in mind while designing the project."

1. To my mind:

• This is a somewhat formal way of expressing your opinion or viewpoint. It is used to introduce your personal perspective on a topic.
• Example: "To my mind, the key to success is perseverance and hard work."

1. On my mind:

• This phrase indicates that something is preoccupying your thoughts or is a matter of concern or worry. It often suggests that the subject is bothering you or occupying your mental space.
• Example: "Lately, my upcoming exam has been on my mind constantly."

These phrases are nuanced and can be used in different contexts to convey the specific meaning or emphasis you intend. The choice of which to use depends on the situation and the message you want to convey.