Observe with care or pay close attention to:
— Take note of this chemical reaction.

synonyms: note, observe.

Roget 551: record; put on record, place on record; chronicle, calendar, hand down to posterity; keep up the memory etc. (remember) 505; commemorate etc. (celebrate) 883; report etc. (inform) 527; write, commit to writing, reduce to writing; put in writing, set down in writing, writing in black and white; put down, jot down, take down, write down, note down, set down; note, minute, put on paper; take note, make a note, take minute, take memorandum; make a return.    mark etc. (indicate) 550; sign etc. (attest) 467.    enter, book; post, post up, insert, make an entry of; mark off, tick off; register, enroll, inscroll^†; file etc. (store) 636.    burn into memory; carve in stone.    ... show more