Ineffective
Ineffective adjective - Not producing the desired result.
Weaker and ineffective are semantically related. In some cases you can replace term "Weaker" with "Ineffective", this adjectives are similar.
Weaker
Ineffective and weaker are semantically related. Sometimes you can use "Ineffective" instead an adjective "Weaker".
Mutual synonyms
Related pairs
Both words in one sentence
- Later against a Cell Jr., Vegeta tries skipping the long charge-up sequence but this makes the attack much weaker and thus ineffective.
Source: Necessary Drawback -
At the beginning of the game, XCOM has ballistic weapons, mostly ineffective armor, and little else, while the aliens field the much weaker Sectoids and Thin Men, armed with plasma pistols and light plasma rifles at worst.
Source: Video Game / XCOM: Enemy Unknown -
Its only real downsides are very poor accuracy when moving and a small magazine with a long reload, especially when emptied, making it rather ineffective against infected with large amounts of health, like Tanks and Chargers, or against large hordes of weaker ones.
Source: Video Game / Left 4 Dead 2
Cite this Source
Weaker and Ineffective. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/ineffective/weaker
Ineffective & Weaker. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/ineffective/weaker>.
Weaker or Ineffective. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/ineffective/weaker.
Google Ngram Viewer shows how "ineffective" and "weaker" have occurred on timeline