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To begin your search, go to the alphabetical index below and click on the first letter of the word you are searching for.

focus

In Canadian usage, the verb focus may be spelled with a single or double s before a suffix.

  • As a forensic scientist, Rosalind focuses (or focusses) on minute details.
  • The speaker was having trouble focusing (or focussing) his thoughts during the noisy demonstration.
  • Barbara Cass-Beggs focused (or focussed) on the musical abilities of young children.

The correct phrasal verb is focus on, and not the logically unsound focus around.

  • The RCMP investigation focused on (not around) the misuse of public funds.

The plural of the noun is focuses or foci (generally encountered in the sciences).

  • The political campaign organizers identified three potential focuses before the election.
  • A circle has one central point, but an ellipse has two foci.