adjective Lacking in force (usually strength) or ability.
The child was too weak to move the boulder.
adjective Unable to sustain a great weight, pressure, or strain.
a weak timber; a weak rope
adjective Limp, soft.
adjective Unable to withstand temptation, urgency, persuasion, etc.; easily impressed, moved, or overcome; accessible; vulnerable.
weak resolutions; weak virtue
adjective Having a strong, irrepressible emotional love for someone or (less often) something; sentimentally affected by such love.
adjective Dilute, lacking in taste or potency.
We were served stale bread and weak tea.
adjective English Wikipedia has an article on:Weak inflectionWikipedia Displaying a particular kind of inflection, including:
The verb to walk is weak because it has a past tense of walked and all forms are inflected by adding the typical suffix (ie is regular) to the stem walk- (ie has no vowel changes).
adjective Regular in inflection, lacking vowel changes and having a past tense marked by /-d-/, /-t-/, or /-ð-/.
The verb to walk is weak because it has a past tense of walked and all forms are inflected by adding the typical suffix (ie is regular) to the stem walk- (ie has no vowel changes).