by yourself

/baɪ jɔːˈself/

Meaning

This phrase means alone, without anyone else's help or company. In academic contexts, it refers to working independently on assignments, exams, or research projects rather than in a group.

Examples

  • You need to complete this exam by yourself without checking your notes.

    You need to complete this exam by yourself without checking your notes.

  • Did you write this entire research paper by yourself?

    Did you write this entire research paper by yourself?

  • Sometimes it is easier to study by yourself in the library where it is quiet.

    Sometimes it is easier to study by yourself in the library where it is quiet.

  • If you study by yourself, you might find it easier to concentrate.

    If you study by yourself, you might find it easier to concentrate.

  • You cannot complete this group project by yourself; you must collaborate.

    You cannot complete this group project by yourself; you must collaborate.

Common Mistakes

  • ✗ You must do this homework by your own.

    ✓ You must do this homework by yourself.

    Combine 'by' with reflexive pronouns ('by yourself') or 'on' with possessive determiners + own ('on your own'). Do not mix them.

  • ✗ Did you do this work with yourself?

    ✓ Did you do this work by yourself?

    We use the preposition 'by' to mean 'alone/without help', not 'with'.

Related Expressions

on your own independentlysolo

Practice

  • You must write this essay ___ because it is not a group assignment.

    💡 Alone, without help.

    Show answer

    by yourself

  • Do you prefer to study with a group or ___?

    💡 On your own.

    Show answer

    by yourself