strains
word · lemma: strain
Definition
Plural of 'strain', referring to types of plants, animals, or microorganisms, or to physical or mental stress, or an injury to a muscle or tendon from overuse.
Usage & Nuances
'Strains' is frequent in science (for bacteria/viruses), also in contexts about stress or injuries. Common collocations: 'different strains of flu', 'muscle strains', 'emotional strains'. Do not confuse with 'strings' (cords) or 'stains' (marks).
Example Sentences
Scientists discovered new strains of bacteria in the lake.
basic
There are many strains of the flu virus each year.
basic
Heavy lifting can cause muscle strains.
basic
She felt emotional strains after moving to a new city.
natural
Doctors are monitoring multiple strains of the virus for mutations.
natural
All those long workdays are starting to show their strains on the team.
natural