Meaning & use
at first sight
Last updated
Meanings
phrasefixed phrase
When you see or meet someone or something for the first time.
Grammar: Used as an adverbial phrase, usually at the end of a clause or before 'seem'.
Patterns
- at first sight
- love at first sight
- seem/appear at first sight
They fell in love at first sight.
At first sight, the problem looked easy, but it was actually very hard.
The house seemed small at first sight, but inside it was huge.
phrasefixed phrase
Based only on an initial impression, before knowing more details.
Grammar: Often used to contrast with a later, more accurate understanding.
Patterns
- at first sight
- at first sight, ...
At first sight, the offer seemed generous, but the conditions were terrible.
The two paintings look identical at first sight, but there are small differences.
Common combinations
- love at first sight
- They met at a party and it was love at first sight.
- at first sight seem/appear
- The task at first sight seemed impossible.
- at first sight, but
- At first sight it's cheap, but the fees add up.
Synonyms and how they differ
- on first impression
- More formal and often used when talking about opinions rather than love.
- initially
- A single adverb meaning 'at the beginning'; it doesn't carry the idea of seeing.
Commonly confused: at first sight or at first glance?
at first sight vs at first glance
Very similar, but 'at first glance' emphasizes a quick look, while 'at first sight' is more about the moment of first seeing.
Practice
They met at a party and fell in love ___.
Choose one answer.
The fixed expression is 'at first sight' with no article. 'At the first sight' and 'on first sight' are not standard English.
Make it your own
Write a sentence using “at first sight”, then check it and compare it with the examples above.