themselves
Word family
Synonym discussion
Sense: pronoun/4
'By themselves', 'alone', 'on their own', and 'independently' all describe a situation without others present or without outside help, but they differ in nuance. 'Alone' focuses strictly on solitude — being physically separated from others ('the old man lives alone'). 'On their own' is very close to 'by themselves' and can often replace it, though it leans slightly more toward self-reliance than solitude ('the children cooked dinner on their own'). 'Independently' is more formal and emphasizes the absence of external control or support ('the researchers worked independently on separate projects'). 'By themselves' is the most natural in everyday speech for both meanings — solitude ('they sat by themselves at lunch') and self-reliance ('they built the bookshelf by themselves'). For a learner, 'by themselves' is the safest and most versatile choice.
Common collocations
Nouns
Adverbs
- by themselves
- to themselves
- among themselves
- for themselves
- in themselves
Phrases
- all by themselves
- by themselves
- to themselves
- among themselves
Etymology
'Themselves' comes from Middle English 'them self' ('them' + 'self'), first used around the 14th century. Before that, the reflexive form was 'hem self' (from Old English 'him selfum', the dative form). Over time, 'them' replaced 'hem' as the third-person plural pronoun, and 'self' was pluralized to 'selves' to match the plural subject. The separate spelling 'them selves' was common until the 18th century, when the single-word form 'themselves' became standard.