Observation vs Remark

When to use each in English, with meaning, register, and examples.

Observation

Top 2,000 (common)B2noun

Remark

Top 2,000 (common)B2noun
 ObservationRemark
Pronunciation🇬🇧 /["/ˌɒbzəˈveɪʃn/"]/🇺🇸 /["/ˌɑːbzərˈveɪʃn/"]/🇬🇧 /["/rɪˈmɑːk/"]/🇺🇸 /["/rɪˈmɑːrk/"]/
MeaningWatching something carefully to learn about it.A comment or statement about something.
ExampleThe scientist made an interesting observation about the behavior of the animals.Her remark about the weather made everyone laugh.
RegisterNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)
CEFR levelB2B2
Part of speechnounnoun
Collocationscareful, close, detailed, for observation, under observation, observation of, powers of observation, general, accurate, astute, make, offer, observation about, observation from, observation onbrief, passing, occasional, deliver, give, make, apply to somebody/​something, be directed at/​to somebody, suggest something, in a/​the remark, remark about, remark concerning
Antonymsneglect, overlooksilence, reticence
Common mistakesConfused with 'observance', which means a practice or ritual., Mistaking it for 'observations', which refers to multiple instances of observing., Using 'observation' as a verb; it’s only a noun.Confused with 'remarkable', thinking they are interchangeable., Omitting the preposition when saying what the remark is about., Using 'remark' as a noun when it should be a verb.
Usage notesUse 'observation' in both formal and informal contexts, like in scientific discussions or daily scenarios. Avoid using it when talking about feelings or opinions.Used to describe comments made in formal or informal contexts. In formal settings, it's appropriate to use 'remark' to comment on speeches or articles. In informal contexts, it's less common.

Frequently asked questions: Observation vs Remark

What's the difference between Observation and Remark?

Observation: Watching something carefully to learn about it. Remark: A comment or statement about something.

Are Observation and Remark the same CEFR level?

Observation: B2, Remark: B2 on the CEFR scale.

Can I use Observation and Remark interchangeably?

Not always. Observation and Remark are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.