DictionarylameUnconvincing
adjective

lame

LAYM/leɪm/

Lacking the effectiveness or appeal expected.

The magician's trick looks lame because the ball bulges under the handkerchief.

A transparently unconvincing disappearing-ball trick: the magician displays an empty cup with a triumphant expression, while the supposedly vanished red ball visibly bulges beneath a small handkerchief immediately beside it.
Etymology

Old English lama described bodily impairment or weakness. The word extended figuratively to something halting or defective, providing the bridge to an unconvincing excuse or a socially unimpressive person or thing.

In context

ORCA Media8:22
it's just pretty lame in a moment like that that is all I can think of goodbye and good luck I mean perfect strangers are more emotive and emotional than that
Bridgeside Books - Extempo 10/24/19

More examples

  • That's a lame excuse for missing the meeting.
  • The movie ends with a lame joke that nobody laughs at.
  • His latest apology sounds even lamer than the first.

Forms

lame · lamer · lamest

lameness noun — The quality of being weak or unconvincing.

Similar words

weak
Weak emphasizes a lack of force, support, or persuasiveness.
unconvincing
Unconvincing specifically describes something that fails to persuade or seem believable.
dull
Dull emphasizes a lack of interest or excitement.