She writes in Spanish, 11 hours a day, and she researches extensively.
How valuable are these researches of our book-collecting friends!
Sir Isaac, however, chose rather to quit the researches he was then engaged in.
Correct and beautifully executed specimens of those cards are given in Singer's 'researches,' pp. 180-96.
It will be a shame if you do not popularise your researches.
The researches of the Bureau of Statistics of Vienna show that about one third more women than men reach an advanced age.
Raoul's researches were not more successful than his father's.
In spite of these records, and of all my researches, there still remain several species which are unknown wild.
You have told me of the researches you made in the village of Leigoutte.
No matter how assiduous our researches may be, we can never reach anything beyond images and names.
1570s, "act of searching closely," from Middle French recerche (1530s, Modern French recherche), back-formation from Old French recercher (see research (v.)). Meaning "scientific inquiry" is first attested 1630s. Phrase research and development is recorded from 1923.